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Stock-Based Compensation - Summary of Time Based Restricted Stock Grant Activity (Details) - Time-Based Restricted Stock Grants - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unvested Beginning, Stock 32,230 39,932
Granted, Stock 60,750 10,880
Vested, Stock (31,779) (18,582)
Unvested Ending, Stock 61,201 32,230
Unvested Beginning, Weighted-Average Grant-Date Fair Value $ 4.09 $ 4.31
Granted, Weighted-Average Grant-Date Fair Value 4.58 3.58
Vested, Weighted-Average Grant-Date Fair Value 4.33 4.26
Unvested Ending, Weighted-Average Grant-Date Fair Value $ 4.45 $ 4.09