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Short Term Incentive (\"STI\") plan relating to the issuer's 2020 performance.  The issuer's board of directors decided that a portion of the award determined payable to the issuer's executive team would be payable in the form of fully-vested shares of the issuer's common stock.  Such shares are issued under the issuer's 2014 Equity Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This total includes an additional 1,146 shares acquired recently through the Company's Employee Stock Purchase Plan."}],"balance_after":84956,"source":{"system":"sec-edgar","filing":"0001014108-21-000028","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1337013/000101410821000028/primary_doc.xml","form_type":"4"}},{"id":3023523,"issuer":{"id":6163,"kind":"organization","name":"InfuSystem Holdings, Inc","symbol":"INFU"},"owners":[{"id":45943,"kind":"person","name":"Lachance Carrie","position":1,"cik":"0001790024","reported_name":"Lachance Carrie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and COO"}}],"security":"Common Stock","published_at":"2020-09-23T19:36:21.000Z","date":"2020-09-22","kind":"purchase","acquired":true,"shares":2000,"price":13.2,"value":26400.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares reported herein were purchased in multiple transactions.  The reporting person undertakes to provide to the Issuer, and security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price."}],"balance_after":79793,"source":{"system":"sec-edgar","filing":"0001014108-20-000112","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1337013/000101410820000112/primary_doc.xml","form_type":"4"}},{"id":3136743,"issuer":{"id":6163,"kind":"organization","name":"InfuSystem Holdings, Inc","symbol":"INFU"},"owners":[{"id":45943,"kind":"person","name":"Lachance Carrie","position":1,"cik":"0001790024","reported_name":"Lachance Carrie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and COO"}}],"security":"Stock Option (right to buy)","published_at":"2020-05-22T22:39:03.000Z","date":"2020-05-20","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The stock option was issued with an exercise price equal to the Fair Value as defined by the 2014 Equity Plan, which is computed as the average closing price of the Company's common stock reported on the NYSE American LLC for the five (5) most recent trading days prior to the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The stock option vests 33% per year on the anniversary date of the grant beginning May 20, 2021."}],"balance_after":20000,"derivative":{"exercise_price":11.07,"expiration_date":"2030-05-20","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001014108-20-000066","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1337013/000101410820000066/primary_doc.xml","form_type":"4"}},{"id":3281740,"issuer":{"id":6163,"kind":"organization","name":"InfuSystem Holdings, Inc","symbol":"INFU"},"owners":[{"id":45943,"kind":"person","name":"Lachance Carrie","position":1,"cik":"0001790024","reported_name":"Lachance Carrie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and COO"}}],"security":"Common Stock","published_at":"2020-02-10T22:58:21.000Z","date":"2020-02-06","kind":"grant","acquired":true,"shares":5650,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported shares were issued as part of the issuer's Short Term Incentive (\"STI\") plan relating to the issuer's 2019 performance.  The issuer's board of directors decided that a portion of the award determined payable to the issuer's executive team would be payable in the form of fully-vested shares of the issuer's common stock.  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