Income Taxes - Components of Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ 0	$ 0
State	0	0
Total current	0	0
Deferred:
Federal	(95)	(1,398)
State	(1,570)	(1,072)
Total deferred	(1,665)	(2,470)
Total income tax (expense) benefit	$ (1,665)	$ (2,470)