XML 61 R51.htm IDEA: XBRL DOCUMENT v3.22.1
Equity - Stock Incentive Plans (Details)
3 Months Ended
Mar. 31, 2022
USD ($)
$ / shares
shares
Number of Shares  
Outstanding, beginning of period (in shares) | shares 1,444,845
Granted (in shares) | shares 0
Exercised (in shares) | shares (124,334)
Unvested options forfeited (in shares) | shares (5,000)
Vested options expired (in shares) | shares 0
Outstanding, end of period (in shares) | shares 1,315,511
Exercisable options, vested and expected to vest (in shares) | shares 1,315,511
Weighted- Average Exercise Price  
Outstanding, beginning of period (in dollars per share) | $ / shares $ 5.18
Granted (in dollars per share) | $ / shares 0
Exercised (in dollars per share) | $ / shares 1.33
Unvested options forfeited (in dollars per share) | $ / shares 7.24
Vested options expired (in dollars per share) | $ / shares 0
Outstanding, end of period (in dollars per share) | $ / shares 5.53
Exercisable (in dollars per share) | $ / shares $ 5.53
Weighted- Average Remaining Contractual Term (in years)  
Outstanding (in years) 1 year 4 months 20 days
Aggregate Intrinsic Value  
Outstanding | $ $ 696,582
Exercisable | $ $ 696,582