Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Current federal tax	$ (2,389)	$ (3,923)	$ (3,632)
Current state tax	(2,253)	(2,304)	(2,055)
Total current	(4,642)	(6,227)	(5,687)
Deferred federal tax	0	(446)	(291)
Deferred state tax	0	0	(168)
Total deferred	0	(446)	(459)
Income tax expense	$ (4,642)	(6,673)	$ (6,146)
Increase in income tax expense		400
Decrease in deferred tax asset		$ 400
Effective income tax rate, percent	34.00%	48.50%	44.80%
Federal tax expense at statutory rate	$ (2,844)	$ (4,684)	$ (4,629)
State income taxes, net of federal benefit	(1,798)	(1,543)	(1,517)
Corporate income tax rate adjustment	$ 0	$ (446)	$ 0