Income Taxes - Schedule of Differences between Total Income Tax or Benefit and Amount Computed by Applying the Statutory Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Statutory rate applied to pre-tax loss	$ (12,991)	$ (9,656)	$ (5,109)
Permanent differences, net	16	97	(284)
State income tax, net of federal benefit	(2,868)	(1,430)	(388)
Foreign income tax	13	78	44
Federal and State rate change	(20)	(146)	(3,251)
Contribution of Assets to TRS			(866)
Other	(110)	41	(244)
Valuation allowance increase (decrease)	15,923	7,648	320
Total tax benefit	$ (37)	$ (3,368)	$ (9,778)
Effective tax rate	0.10%	7.30%	65.10%
Statutory rate	21.00%	21.00%	35.00%