Income Taxes - Schedule of Earnings Before Incomes Taxes, Income Tax Expense and Effective Income Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Earnings before income taxes	$ 12,588	$ 14,913	$ 28,528	$ 29,064
Income tax expense	$ 3,054	$ 3,555	$ 7,140	$ 6,882
Effective income tax rate	24.30%	23.80%	25.00%	23.70%