Schedule of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Loss Contingencies [Line Items]
Right-of-use assets, net	$ 215	$ 775
Right-of-use lease liabilities, noncurrent	2,514	3,868
Total operating lease liabilities	242	832
Property and equipment, gross	79	96
Accumulated depreciation	(65)	(48)
Property and equipment, net	14	48
Current liabilities	16	33
Long-term liabilities	26	77
Total finance lease liabilities	$ 42	$ 110
Operating Lease, Weighted Average Remaining Lease Term	4 years 2 months 12 days	4 years 1 month 6 days
Finance Lease, Weighted Average Remaining Lease Term	2 years 4 months 24 days	3 years 4 months 24 days
Weighted average discount rate Operating leases	8.00%	9.10%
Weighted average discount rate Finance leases	10.00%	10.00%
Operating Lease Liability [Member]
Loss Contingencies [Line Items]
Right-of-use assets, net	$ 2,916	$ 4,666
Right-of-use lease liabilities, current	746	1,190
Right-of-use lease liabilities, noncurrent	2,514	3,868
Total operating lease liabilities	$ 3,260	$ 5,058