Taxes - Provision for (Benefit from) Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current Provision for Income Taxes
Federal	$ 1,598	$ 12,036	$ 11,387
State	(182)	897	820
Total Current Provision for Income Taxes	1,416	12,933	12,207
Deferred (Benefit) Provision for Income Taxes
Federal	(6,024)	(3,976)	(1,419)
State	0	(1,517)	300
Total Deferred (Benefit) Provision for Income Taxes	(6,024)	(5,493)	(1,119)
Total (Benefit From) Provision for Income Taxes	$ (4,608)	$ 7,440	$ 11,088