Lease Supplemental Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
Operating lease right-of-use assets	$ 946	$ 1,308
Current portion of operating lease liability	676	656
Operating lease liability, net of current portion	774	1,348
Total operating lease liabilities	$ 1,450	$ 2,004
Weighted average remaining lease term - operating leases (in years)	2 years 108 days	3 years 108 days
Average discount rate - operating leases	6.00%	6.00%
Finance Leases
Property and equipment, at cost	$ 112	$ 66
Accumulated depreciation	(28)	(25)
Property and equipment, net	84	41
Current portion of finance lease obligations	31	25
Finance lease obligations, net of current portion	44	9
Total finance lease liabilities	$ 75	$ 34
Finance lease, weighted-average remaining lease term (in years)	2 years	1 year 144 days
Finance lease, weighted-average discount rate	6.30%	13.80%