Leases (Details) - Schedule of supplemental balance sheet information - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Operating leases
Operating lease right-of-use assets, net		$ 118	$ 584
Current portion of operating lease obligations		83	425
Operating lease liabilities, net of current portion		35	117
Total operating lease liabilities		118	542
Finance leases
Property and equipment, at cost		2,622	3,463
Accumulated depreciation		(2,418)	(3,199)
Property and equipment, net		204	264
Current portion of finance lease obligations		95	258
Finance lease liabilities, net of current portion		46	65
Total finance lease liabilities		$ 141	$ 323
Weighted-Average Remaining Lease Term
Operating leases		1 year 9 months 18 days
Finance leases		1 year 6 months
Weighted-Average Discount Rate
Operating leases	[1]	5.00%
Finance leases		2.00%

[1] Upon adoption of the new lease standard, discount rates used for existing leases were established at January 1, 2019.