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Stock-based Compensation - Summary of Restricted Stock Unit Activity (Details) - RSUs [Member]
9 Months Ended
Sep. 30, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding, December 31, 2020 0
RSUs granted 217,160
Outstanding, September 30, 2021 217,160
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Weighted-Average Grant Date Fair Value, Granted | $ / shares $ 7.37
Weighted-Average Grant Date Fair Value, Ending | $ / shares $ 7.37