Stock-Based Compensation - Summary of Company's Restricted Stock Activity (Detail)	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Restricted Stock
Number of Shares/RSUs
Balance at beginning of period (in shares) | shares	23,910
Granted (in shares) | shares	16,028
Vested (in shares) | shares	(23,903)
Balance at end of period (in shares) | shares	16,035
Weighted Average Price
Balance at beginning of period (in usd per share) | $ / shares	$ 14.77
Granted (usd per share) | $ / shares	13.72
Vested (in usd per share) | $ / shares	14.78
Balance of end of period (in usd per share) | $ / shares	$ 13.72
RSUs
Number of Shares/RSUs
Balance at beginning of period (in shares) | shares	372,552
Granted (in shares) | shares	376,966
Vested (in shares) | shares	(146,133)
Forfeited (in shares) | shares	(12,043)
Balance at end of period (in shares) | shares	591,342
Weighted Average Price
Balance at beginning of period (in usd per share) | $ / shares	$ 16.63
Granted (usd per share) | $ / shares	17.21
Vested (in usd per share) | $ / shares	18.19
Forfeited (in usd per share) | $ / shares	15.21
Balance of end of period (in usd per share) | $ / shares	$ 16.64