Income Taxes - Schedule of Earnings Before Incomes Taxes, Income Tax Expense and Effective Income Tax Rate (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]
Earnings before income taxes	$ 19,539	$ 16,338	$ 48,067	$ 45,402
Provision for income taxes	$ 4,678	$ 3,617	$ 11,818	$ 10,499
Effective income tax rate	23.90%	22.10%	24.60%	23.10%