Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Summary of Non-Vested Stock Options (Details)

v3.22.0.1
Employee Benefit Plans - Summary of Non-Vested Stock Options (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Shares    
Non-vested stock options (in shares) 263,333 536,000
Granted 0 0
Vested (in shares) (127,667) (272,667)
Cancelled, expired or forfeited (in shares) (10,000) 0
Non-vested stock options (in shares) 125,667 263,333
Weighted average grant date fair value    
Non-vested stock options (in dollars per share) $ 0.99 $ 0.87
Granted (in dollars per share) 0 0
Vested (in dollars per share) 1.00 0.75
Cancelled, expired or forfeited (in dollars per share) 0.87 0
Non-vested stock options (in dollars per share) $ 1.00 $ 0.99