Income Taxes - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Deferred tax liability, net	$ 9,600,000		$ 9,600,000		$ 4,800,000
Deferred tax assets, valuation allowance	0		0		$ 0
Income tax expense	$ 3,783,000	$ 3,661,000	$ 7,071,000	$ 10,367,000
Effective income tax rate, percent	12.30%	15.60%	11.90%	15.30%