Income Taxes - Components of Income Tax Benefit (Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ (169)	$ 22	$ (859)
State	(839)	(310)	(344)
Deferred:
Federal	(2,334)	400	0
State	(64)	(20)	10
Income Tax (Provision) Benefit	$ (3,406)	$ 92	$ (1,193)