Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Income tax expense	$ 3,246,000	$ 1,459,000	$ 8,054,000	$ 3,594,000
Effective income tax rate	28.20%	28.90%	29.00%	27.90%
Unrealized tax benefits	$ 0	$ 0	$ 0	$ 0