Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total cost	$ 23,184	$ 22,381
Less: accumulated depreciation	(17,655)	(17,169)
Property and equipment, net	5,529	5,212
Equipment [Member]
Property, Plant and Equipment [Line Items]
Total cost	5,854	5,541
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Total cost	1,090	828
Computer Softwares [Member]
Property, Plant and Equipment [Line Items]
Total cost	490	490
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total cost	94	94
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total cost	4,327	3,994
Other Properties [Member]
Property, Plant and Equipment [Line Items]
Total cost	10	10
Surgical Instruments [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 11,319	$ 11,424