Annual report pursuant to Section 13 and 15(d)

EQUITY COMPENSATION - Narrative (Details)

v3.22.0.1
EQUITY COMPENSATION - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity-based compensation expense $ 6,460 $ 5,184 $ 3,843
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total compensation costs related to non-vested awards $ 3,500    
Weighted average period (in years) 1 year 10 months 24 days    
Number of awards granted in period (in shares) 292,091    
Weighted-average price of awards (in usd per share) $ 16.30    
Number of awards vested in period (in shares) 82,813    
Number of awards forfeitures in period (in shares) 30,797    
Equity-based compensation expense $ 3,300    
Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options outstanding (in shares) 1,263,658 912,923  
Share price (in usd per share) $ 12.00 $ 13.23 $ 27.95
Weighted average fair value of options vested (in usd per share) $ 14.58 $ 14.77 $ 15.91
Total fair value of options that vested during the year $ 1,200 $ 1,400 $ 1,600
Total compensation costs related to non-vested awards $ 5,700    
Weighted average period (in years) 2 years    
Weighted average fair value of options granted (in usd per share) $ 7.05 $ 0 $ 11.93
Employee Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share price (in usd per share) $ 12.63    
Cash compensation limit $ 25    
Common stock price to market value (percentage) 85.00%    
Number of shares employees had subscribed to purchase (in shares) 274,956    
Weighted average fair value of options granted (in usd per share) $ 5.00 $ 3.43 $ 8.26
Director      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Period of options granted (in years) 6 months    
Director | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Period of options granted (in years) 6 months    
Employee | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Period of options granted (in years) 3 years    
Key Employee | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Period of options granted (in years) 3 years    
Stock Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option exercisable period (not exceeding, in years) 10 years    
Options outstanding (in shares) 390,466    
Directors Stock Option Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options outstanding (in shares) 78,261    
Long Term Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options outstanding (in shares) 1,211,283    
Options available for future grant (in shares) 1,790,581    
Minimum | Key Employee      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Period of options granted (in years) 3 years    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option exercisable period (not exceeding, in years) 10 years    
Maximum | Key Employee      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Period of options granted (in years) 5 years