Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Operating Loss Carryforwards [Line Items]
Federal income tax rate	21.00%	21.00%	21.00%
Net deferred tax assets	$ 38,600	$ 29,800
Operating loss carryforward	718
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, valuation allowance	$ 5,800	$ 4,900