Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Performance Based Grant Activity (Details)

v3.21.2
Stock-Based Compensation - Summary of Performance Based Grant Activity (Details) - Performance-Based Restricted Stock Grants
9 Months Ended
Sep. 30, 2021
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unvested Beginning, Stock | shares 18,652
Granted, Stock | shares 15,025
Vested, Stock | shares (8,357)
Unvested Ending, Stock | shares 25,320
Unvested Beginning, Weighted-Average Grant-Date Fair Value | $ / shares $ 4.13
Granted, Weighted-Average Grant-Date Fair Value | $ / shares 4.51
Vested, Weighted-Average Grant-Date Fair Value | $ / shares 4.22
Unvested Ending, Weighted-Average Grant-Date Fair Value | $ / shares $ 4.33