Stock-Based Compensation and Employee Benefit Plans - Restricted Stock Activity (Details) - Restricted Stock	9 Months Ended
	Sep. 30, 2021 $ / shares shares
Number of restricted shares
Unvested at beginning of period (in shares) | shares	73,754
Granted (in shares) | shares	41,903
Vested (in shares) | shares	(33,933)
Forfeited / cancelled (in shares) | shares	(709)
Unvested at end of period (in shares) | shares	81,015
Weighted average grant date fair value
Weighted average grant date fair value at beginning of period (in dollars per share) | $ / shares	$ 7.86
Granted, weighted average grant-date fair value per share (in dollars per share) | $ / shares	10.32
Vested, weighted average grant date fair value (in dollars per share) | $ / shares	8.39
Forfeited/cancelled, weighted average grant date fair value (in dollars per share) | $ / shares	7.78
Weighted average grant date fair value at end of period (in dollars per share) | $ / shares	$ 8.91