Share-Based Compensation - Summary of Company's Restricted Stock Activity (Detail)	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Restricted Stock
Number of Shares
Balance at beginning of period (in shares) | shares	17,722
Granted (in shares) | shares	18,520
Vested (in shares) | shares	(17,722)
Balance at end of period (in shares) | shares	18,520
Weighted Average Price
Balance at beginning of period (in usd per share) | $ / shares	$ 19.74
Granted (in usd per share) | $ / shares	17.95
Vested (in usd per share) | $ / shares	19.74
Balance of end of period (in usd per share) | $ / shares	$ 17.95
RSUs
Number of Shares
Balance at beginning of period (in shares) | shares	589,420
Granted (in shares) | shares	269,070
Vested (in shares) | shares	(230,957)
Forfeited (in shares) | shares	(48,903)
Balance at end of period (in shares) | shares	578,630
Weighted Average Price
Balance at beginning of period (in usd per share) | $ / shares	$ 17.21
Granted (in usd per share) | $ / shares	19.15
Vested (in usd per share) | $ / shares	16.31
Forfeited (in usd per share) | $ / shares	18.25
Balance of end of period (in usd per share) | $ / shares	$ 18.38