XML 46 R36.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation Expense - Summary of Restricted Stock Unit Activity (Details)
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Roll Forward  
Restricted stock units outstanding shares, Granted | shares 42,879
Restricted stock units outstanding, Ending Balance | shares 42,879
Weighted Average Grant Date Fair Value, Granted | $ / shares $ 4.78
Weighted Average Grant Date Fair Value, Beginning Balance | $ / shares $ 4.78