Income Taxes - Additional Information (Details) - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Effective tax rate	28.50%	27.70%
Net income tax provision related to exercise of stock options	$ 231,000	$ 231,000
Net income tax benefit related to vesting of restricted shares	(64,000)	$ (64,000)
Deferred tax assets, net	$ 35,900,000		$ 38,300,000