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The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."}],"balance_after":6234,"derivative":{"underlying":"Common Stock","underlying_shares":7511},"source":{"system":"sec-edgar","filing":"0001127602-23-007153","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760223007153/form4.xml","form_type":"4"}},{"id":1994231,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2023-02-24T23:09:48.000Z","date":"2023-02-22","kind":"grant","acquired":true,"shares":2378,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the Long-Term Incentive Program (the \"LTIP\") awards issued under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F8","text":"These three-year performance period awards were granted in 2022. The Compensation Committee certified the achievement of the performance conditions related to 2022 performance on this date."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."}],"balance_after":13745,"derivative":{"underlying":"Common Stock","underlying_shares":2378},"source":{"system":"sec-edgar","filing":"0001127602-23-007153","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760223007153/form4.xml","form_type":"4"}},{"id":1994230,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2023-02-24T23:09:48.000Z","date":"2023-02-22","kind":"grant","acquired":true,"shares":2410,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the Long-Term Incentive Program (the \"LTIP\") awards issued under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F7","text":"These three-year performance period awards were granted in 2021. The Compensation Committee certified the achievement of the performance conditions related to 2022 performance on this date."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."}],"balance_after":11367,"derivative":{"underlying":"Common Stock","underlying_shares":2410},"source":{"system":"sec-edgar","filing":"0001127602-23-007153","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760223007153/form4.xml","form_type":"4"}},{"id":1994229,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2023-02-24T23:09:48.000Z","date":"2023-02-22","kind":"grant","acquired":true,"shares":2138,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the Long-Term Incentive Program (the \"LTIP\") awards issued under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F6","text":"These three-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2020 compensation peer group of companies on this date. No further performance periods remain for this grant."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."}],"balance_after":8957,"derivative":{"underlying":"Common Stock","underlying_shares":2138},"source":{"system":"sec-edgar","filing":"0001127602-23-007153","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760223007153/form4.xml","form_type":"4"}},{"id":1994228,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2023-02-24T23:09:48.000Z","date":"2023-02-22","kind":"grant","acquired":true,"shares":2363,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the Long-Term Incentive Program (the \"LTIP\") awards issued under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F4","text":"These three-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2022 performance on this date. No further performance periods remain for this grant."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."}],"balance_after":6819,"derivative":{"underlying":"Common Stock","underlying_shares":2363},"source":{"system":"sec-edgar","filing":"0001127602-23-007153","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760223007153/form4.xml","form_type":"4"}},{"id":1994227,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Common Stock","published_at":"2023-02-24T23:09:48.000Z","date":"2023-02-22","kind":"exercise","acquired":true,"shares":7511,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2020. These shares of Insperity, Inc. common stock (\"Common Stock\") will be settled as soon as practicable."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions."}],"balance_after":47891,"source":{"system":"sec-edgar","filing":"0001127602-23-007153","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760223007153/form4.xml","form_type":"4"}},{"id":2004642,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Common Stock","published_at":"2023-02-21T22:31:01.000Z","date":"2023-02-17","kind":"sale","acquired":false,"shares":5000,"price":124.96,"value":624800.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $124.70 to $125.09. Full information regarding the number of shares sold at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders."}],"balance_after":40380,"source":{"system":"sec-edgar","filing":"0001127602-23-006253","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760223006253/form4.xml","form_type":"4"}},{"id":2084248,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Common Stock","published_at":"2022-12-16T21:31:25.000Z","date":"2022-12-12","kind":"gift","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a gift of shares to a charitable organization."}],"balance_after":45380,"source":{"system":"sec-edgar","filing":"0001127602-22-027674","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760222027674/form4.xml","form_type":"4"}},{"id":2127540,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Common Stock","published_at":"2022-11-02T20:44:58.000Z","date":"2022-10-31","kind":"sale","acquired":false,"shares":2000,"price":120,"value":240000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a limit order placed by the reporting person during an open window period."}],"balance_after":47380,"source":{"system":"sec-edgar","filing":"0001127602-22-024754","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760222024754/form4.xml","form_type":"4"}},{"id":2176414,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Common Stock","published_at":"2022-08-23T20:24:27.000Z","date":"2022-08-19","kind":"sale","acquired":false,"shares":76,"price":113.68,"value":8639.68,"ownership":{"direct":true},"balance_after":49380,"source":{"system":"sec-edgar","filing":"0001127602-22-021463","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760222021463/form4.xml","form_type":"4"}},{"id":2176413,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"EVP of Gross Profit Operations"}}],"security":"Common Stock","published_at":"2022-08-23T20:24:27.000Z","date":"2022-08-19","kind":"sale","acquired":false,"shares":2424,"price":112.98,"value":273863.52,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $112.62 to $113.32. 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The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions after the end of the three-year award cycle in accordance with the LTIP."}],"balance_after":27057,"derivative":{"underlying":"Common Stock","underlying_shares":2536},"source":{"system":"sec-edgar","filing":"0001127602-19-006111","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219006111/form4.xml","form_type":"4"}},{"id":3657719,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"SVP of Gross Profit Operations"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2019-02-14T23:50:49.000Z","date":"2019-02-12","kind":"grant","acquired":true,"shares":10528,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the LTIP  under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F7","text":"These three-year performance period awards were granted in 2016. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2016 compensation peer group of companies. No further performance periods remain for this grant."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $2.75 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately proceeding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the \"LTIP\") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares does not include the value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions after the end of the three-year award cycle in accordance with the LTIP."}],"balance_after":24521,"derivative":{"underlying":"Common Stock","underlying_shares":10528},"source":{"system":"sec-edgar","filing":"0001127602-19-006111","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219006111/form4.xml","form_type":"4"}},{"id":3657718,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":61571,"kind":"person","name":"ALLISON JAMES D","position":1,"cik":"0001740766","reported_name":"ALLISON JAMES D","relationship":{"officer":true,"officer_title":"SVP of Gross Profit Operations"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2019-02-14T23:50:49.000Z","date":"2019-02-12","kind":"grant","acquired":true,"shares":5263,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the LTIP  under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F4","text":"These three-year performance period awards were granted in 2016. The Compensation Committee certified the achievement of the performance conditions related to 2018 performance on this date. No further performance periods remain for this grant."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $2.75 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately proceeding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the \"LTIP\") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares does not include the value of dividend rights that will be settled in shares of Common Stock. 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