Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Schedule of Income Taxes [Line Items]
Total income taxes paid, net	$ 17,672	$ 10,557	$ 8,694
Federal Low Income Housing Tax Credit
Schedule of Income Taxes [Line Items]
Tax credit carryforward recognized during period	71	$ 71	$ 71
Anticipated additional tax credits	$ 107
Number of years tax credit to be realized over	2 years