Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Restricted Stock Units (Details)

v3.22.0.1
Stock Based Compensation - Restricted Stock Units (Details) - Restricted Stock Units
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Restricted Stock Award, Number of Shares  
Nonvested restricted, beginning balance (in shares) | shares 155,833
Vested (in shares) | shares (144,583)
Nonvested restricted, ending balance (in shares) | shares 11,250
Restricted Stock Award Weighted Average Grant Date Fair Value [Abstract]  
Beginning of period (in dollars per share) | $ / shares $ 4.91
Vested (in dollars per share) | $ / shares 4.94
End of period (in dollars per share) | $ / shares $ 4.50