Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Components of income tax expense (benefit) [Abstract]
Federal - current	$ (30)	$ 0
State - current	1	5
Total current	(29)	5
Federal - deferred	(869)	312
State - deferred	(816)	(7,755)
Change in valuation allowance	1,685	6,052
Total deferred	0	(1,391)
Income tax expense (benefit)	(29)	(1,386)
Components of pretax income (loss) and difference between income taxes computed computed at statutory federal rate and provision for income taxes [Abstract]
Income (loss) before income taxes	(4,955)	(1,051)
Tax expense (benefit) [Abstract]
Tax at statutory federal rate	(1,041)	(221)
State income taxes	(643)	(59)
Rate change	0	(5,759)
Permanent items, tax credits and other adjustments	(30)	118
AMT - Sequestration Reversal (change in law)	0	(1,391)
Deferred true-ups	0	(126)
Change in valuation allowance	1,685	6,052
Income tax expense (benefit)	$ (29)	$ (1,386)
Reconciliation of federal statutory rate to effective income tax rate [Abstract]
Tax at statutory federal rate	21.00%	21.00%
State income taxes	13.00%	5.60%
Rate change	0.000	5.480
Permanent difference, tax credits and other adjustments	0.60%	(11.20%)
AMT - Sequestration Reversal (change in law)	0.00%	132.40%
Deferred true-ups	0.00%	12.00%
Change in valuation allowance	(34.00%)	(575.90%)
Effective income tax rate	0.60%	131.90%
Income tax refund received relating to AMT credit carryforwards	$ 30