XML 49 R38.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation - Performance-Based Restricted Stock Units (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Weighted Average Grant Date Fair Value    
Stock-based compensation expense $ 1,107 $ 471
Performance Based Restricted Stock Units R S U [Member] | Equity Incentive Plan 2021    
Number of PSUs    
Outstanding at Beginning 299,500  
Granted 10,000  
Cancelled (30,000)  
Outstanding at End 279,500  
Weighted Average Grant Date Fair Value    
Outstanding at Beginning $ 6.32  
Granted 8.98  
Cancelled 6.69  
Outstanding at End $ 6.37  
Stock-based compensation expense $ 0