Stock-Based Compensation - Status and Changes in RSUs and RSAs (Details) - Restricted Stock Units and Awards	6 Months Ended
	Jun. 30, 2021 $ / shares shares
Number of Shares
Beginning balance (in shares) | shares	369,217
Granted (in shares) | shares	265,707
Vested (in shares) | shares	(230,833)
Forfeited (in shares) | shares	(9,150)
Ending balance (in shares) | shares	394,941
Weighted-Average Grant Date Fair Value
Beginning balance (in dollars per share) | $ / shares	$ 12.61
Granted (in dollars per share) | $ / shares	13.27
Vested (in dollars per share) | $ / shares	11.83
Forfeited (in dollars per share) | $ / shares	13.48
Ending balance (in dollars per share) | $ / shares	$ 13.50