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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement [Abstract]  
Unrecognized compensation expense is expected to be recognized At March 31, 2022, the Company had unrecognized compensation expense of $5,314 related to granted but unvested stock awards, which is to be recognized as follows:
Remainder of 2022$1,824 
20231,891 
20241,136 
2025463 
2026— 
 Total$5,314 
Summary of restricted stock activity The following table summarizes restricted stock activity under the Plans from December 31, 2021 through March 31, 2022:
 Number of
Shares
Weighted
Average
Unvested, December 31, 20213,151 $3.06 
Granted15 $1.78 
Vested(180)$3.21 
Forfeited(513)$2.64 
Unvested, March 31, 20222,473 $3.12