Stockholders' Equity - Schedule of Heritage Global Inc. 2016 Stock Option Plan (Details) - shares |
12 Months Ended | |||
---|---|---|---|---|
Apr. 08, 2021 |
Dec. 31, 2016 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||
Options outstanding, beginning of year | 3,516,225 | 3,611,850 | ||
Options granted | 25,000 | 722,500 | 474,750 | |
Options exercised | (1,895,437) | (383,350) | ||
Options forfeited | (150,000) | (167,025) | ||
Options outstanding, end of year | 2,193,288 | 3,516,225 | ||
2016 Stock Option Plan [Member] | ||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||
Options outstanding, beginning of year | 2,071,850 | 2,351,850 | ||
Options granted | 2,539,200 | 522,500 | 259,750 | |
Options exercised | (1,079,187) | (372,725) | ||
Options forfeited | (57,500) | (167,025) | ||
Options outstanding, end of year | 1,457,663 | 2,071,850 |