Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Income tax provision	$ 1,857	$ 1,357	$ 1,321	$ 5,465
Effective income tax rate	18.80%	11.70%	6.10%	14.10%
Income before income tax	$ 9,879	$ 11,621	$ 21,559	$ 38,722
Discrete tax charges	4,200		4,200
Discrete tax benefit	$ 2,200		$ 1,800
Annual effective income tax rate, excluding discrete items			5.20%	14.00%