Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019	Jun. 30, 2019
Operating Loss Carryforwards [Line Items]
Provision (benefit) for income taxes	$ 6,546,000	$ 2,873,000	$ 5,471,000	$ 3,428,000
Effective income tax rate (percent)	15.40%	14.00%	8.20%	7.80%
Valuation allowance	$ 300,000		$ 300,000		$ 300,000	$ 300,000
Accrued interest and penalties related to unrecognized tax benefits	$ 200,000		200,000		$ 200,000
Research Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits			$ 1,100,000	$ (200,000)