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February 22, 2016, and settled in Class A Common Stock and vesting on October 1, 2024."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"Stock Appreciation Rights granted on February 22, 2016, and settled in Class A Common Stock and vesting on October 1, 2024."}],"balance_after":0,"derivative":{"exercise_price":11.25,"exercise_date":"2018-02-22","expiration_date":"2026-02-22","underlying":"Common Stock","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0000950170-24-113805","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024113805/ownership.xml","form_type":"4"}},{"id":1388693,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis 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A total of 228 shares of common stock underlying such SARs were withheld in payment of the exercise price and to satisfy the withholding tax obligation resulting from the exercise."}],"balance_after":33859,"source":{"system":"sec-edgar","filing":"0000950170-24-113805","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024113805/ownership.xml","form_type":"4"}},{"id":1388692,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Class A Common Stock","published_at":"2024-10-09T21:30:34.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":true,"shares":342,"price":6.5,"value":2223.0,"ownership":{"direct":true},"balance_after":34087,"source":{"system":"sec-edgar","filing":"0000950170-24-113805","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024113805/ownership.xml","form_type":"4"}},{"id":1388691,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Class A Common Stock","published_at":"2024-10-09T21:30:34.000Z","date":"2024-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":16902,"price":18.92,"value":319785.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The reporting person received 8,098 shares of common stock upon the net exercise of 25,000 stock appreciation rights (\"SARs\"). A total of 16,902 shares of common stock underlying such SARs were withheld in payment of the exercise price and to satisfy the withholding tax obligation resulting from the exercise."}],"balance_after":33745,"source":{"system":"sec-edgar","filing":"0000950170-24-113805","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024113805/ownership.xml","form_type":"4"}},{"id":1388690,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Class A Common Stock","published_at":"2024-10-09T21:30:34.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":true,"shares":25000,"price":6.82,"value":170500.0,"ownership":{"direct":true},"balance_after":50647,"source":{"system":"sec-edgar","filing":"0000950170-24-113805","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024113805/ownership.xml","form_type":"4"}},{"id":1388689,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Class A Common Stock","published_at":"2024-10-09T21:30:34.000Z","date":"2024-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1192,"price":18.92,"value":22552.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person received 308 shares of common stock upon the net exercise of 1,500 stock appreciation rights (\"SARs\"). A total of 1,192 shares of common stock underlying such SARs were withheld in payment of the exercise price and to satisfy the withholding tax obligation resulting from the exercise."}],"balance_after":25647,"source":{"system":"sec-edgar","filing":"0000950170-24-113805","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024113805/ownership.xml","form_type":"4"}},{"id":1388688,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Class A Common Stock","published_at":"2024-10-09T21:30:34.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1500,"price":11.25,"value":16875.0,"ownership":{"direct":true},"balance_after":26839,"source":{"system":"sec-edgar","filing":"0000950170-24-113805","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024113805/ownership.xml","form_type":"4"}},{"id":1502353,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Appreciation Rights","published_at":"2024-05-24T23:49:23.000Z","date":"2024-05-15","kind":"exercise","planned":false,"acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Stock Appreciation Rights granted on July 15, 2022, settled in Class A Common Stock and vesting on July 15, 2023."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Stock Appreciation Rights granted on July 15, 2022, settled in Class A Common Stock and vesting on July 15, 2023."}],"balance_after":0,"derivative":{"exercise_price":2,"exercise_date":"2023-07-15","expiration_date":"2033-04-25","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0000950170-24-064844","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024064844/ownership.xml","form_type":"4"}},{"id":1502352,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2024-05-24T23:49:23.000Z","date":"2024-05-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":13495,"price":4.49,"value":60592.55,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person received 6,505 shares of common stock upon the net exercise of 20,000 stock appreciation rights (\"SARs\"). A total of 13,495 shares of common stock underlying such SARs were withheld in payment of the exercise price and to satisfy the withholding tax obligation resulting from the exercise."}],"balance_after":25339,"source":{"system":"sec-edgar","filing":"0000950170-24-064844","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024064844/ownership.xml","form_type":"4"}},{"id":1502351,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2024-05-24T23:49:23.000Z","date":"2024-05-15","kind":"exercise","planned":false,"acquired":true,"shares":20000,"price":2,"value":40000.0,"ownership":{"direct":true},"balance_after":38834,"source":{"system":"sec-edgar","filing":"0000950170-24-064844","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000095017024064844/ownership.xml","form_type":"4"}},{"id":1904679,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Stock Appreciation Rights","published_at":"2023-05-04T17:19:39.000Z","date":"2023-04-25","kind":"grant","planned":false,"acquired":true,"shares":85000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"The Issuer granted the stock appreciation rights (the \"SARs\") on April 25, 2023, pursuant to a Stock Appreciation Rights Agreement dated April 25, 2023, under the   Issuer's 2012 Incentive Compensation Plan, as amended and restated."},{"field":"shares","element":"transactionShares","label":"F2","text":"The SARs vest and become exercisable in three equal installments on each of April 25, 2024, April 25, 2025, and April 25, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The SARs vest and become exercisable in three equal installments on each of April 25, 2024, April 25, 2025, and April 25, 2026."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The SARs vest and become exercisable in three equal installments on each of April 25, 2024, April 25, 2025, and April 25, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This Form 4 is being amended to correct the total number of SARs owned by the Reporting Person, which was misreported as 147,005 total SARs and should have been reported as 148,505 total SARs. The total number of SARs owned by the Reporting Person has been inadvertently misreported by 1,500 since the Form 4 filed on March 25, 2021."}],"balance_after":148505,"derivative":{"exercise_price":2.99,"expiration_date":"2023-04-25","underlying":"Common Stock","underlying_shares":85000},"source":{"system":"sec-edgar","filing":"0000899243-23-012229","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000089924323012229/doc4a.xml","form_type":"4/A","original_submission_date":"2023-04-26"}},{"id":1913507,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Appreciation 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2026."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The SAR vests and becomes exercisable in three equal installments on each of April 25, 2024, April 25, 2025, and April 25, 2026."}],"balance_after":147005,"derivative":{"exercise_price":2.99,"expiration_date":"2033-04-25","underlying":"Common Stock","underlying_shares":85000},"source":{"system":"sec-edgar","filing":"0000899243-23-011712","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000089924323011712/doc4.xml","form_type":"4"}},{"id":1913506,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See 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2024."}],"balance_after":62005,"derivative":{"exercise_price":2.99,"expiration_date":"2033-04-25","underlying":"Common Stock","underlying_shares":16663},"source":{"system":"sec-edgar","filing":"0000899243-23-011710","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000089924323011710/doc4.xml","form_type":"4"}},{"id":2206382,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Appreciation Rights","published_at":"2022-07-18T20:44:12.000Z","date":"2022-07-15","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"The Issuer granted the stock appreciation rights (the \"SAR\") on July 15, 2022, pursuant to a Stock Appreciation Rights Agreement dated July 15, 2022 (the \"Stock Agreement\"), under the Issuer's 2012 Incentive Compensation Plan, as amended and restated (the \"Stock Plan\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"The SAR vests and becomes exercisable on July 15, 2023 (the \"Vesting Date\") provided if following the Transaction Date, the Issuer terminates Reporting Person's employment without Cause (as defined under the Stock Plan) on or prior to the Vesting Date, the SAR shall immediately vest in full and be exercisable in accordance with the Stock Plan and the Stock Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The SAR vests and becomes exercisable on July 15, 2023 (the \"Vesting Date\") provided if following the Transaction Date, the Issuer terminates Reporting Person's employment without Cause (as defined under the Stock Plan) on or prior to the Vesting Date, the SAR shall immediately vest in full and be exercisable in accordance with the Stock Plan and the Stock Agreement."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The SAR vests and becomes exercisable on July 15, 2023 (the \"Vesting Date\") provided if following the Transaction Date, the Issuer terminates Reporting Person's employment without Cause (as defined under the Stock Plan) on or prior to the Vesting Date, the SAR shall immediately vest in full and be exercisable in accordance with the Stock Plan and the Stock Agreement."}],"balance_after":45342,"derivative":{"exercise_price":2,"expiration_date":"2032-07-15","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0000899243-22-026232","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000089924322026232/doc4.xml","form_type":"4"}},{"id":2317913,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Appreciation Right","published_at":"2022-03-25T19:38:51.000Z","date":"2022-03-18","kind":"grant","acquired":true,"shares":342,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"The Issuer granted the stock appreciation right (the \"SAR\") on March 18, 2022, pursuant to a Stock Appreciation Rights Agreement dated March 18, 2022, under the Issuer's 2012 Incentive Compensation Plan."},{"field":"shares","element":"transactionShares","label":"F2","text":"The SAR vests and becomes exercisable in three equal installments on each of March 18, 2022, March 18, 2023 and March 18, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The SAR vests and becomes exercisable in three equal installments on each of March 18, 2022, March 18, 2023 and March 18, 2024."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The SAR vests and becomes exercisable in three equal installments on each of March 18, 2022, March 18, 2023 and March 18, 2024."}],"balance_after":25342,"derivative":{"exercise_price":6.5,"expiration_date":"2032-03-18","underlying":"Common Stock","underlying_shares":342},"source":{"system":"sec-edgar","filing":"0000899243-22-012284","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000089924322012284/doc4.xml","form_type":"4"}},{"id":2772232,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":75533,"kind":"person","name":"Xykis Constantine","position":1,"cik":"0001852699","reported_name":"Xykis Constantine","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Appreciation Right","published_at":"2021-03-25T20:33:19.000Z","date":"2021-03-11","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"The Issuer granted the stock appreciation right (the \"SAR\") on March 11, 2021, pursuant to a Stock Appreciation Rights Agreement dated March 11, 2021, under the Issuer's 2012 Incentive Compensation Plan."},{"field":"shares","element":"transactionShares","label":"F2","text":"The SAR vests and becomes exercisable in three equal installments on each of March 15, 2022, March 15, 2023 and March 15, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The SAR vests and becomes exercisable in three equal installments on each of March 15, 2022, March 15, 2023 and March 15, 2024."}],"balance_after":25000,"derivative":{"exercise_price":6.5,"expiration_date":"2031-03-11","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0000899243-21-013478","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000089924321013478/doc4.xml","form_type":"4"}}]}