XML 42 R31.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies (Details) - Schedule of inventory - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Schedule of inventory [Abstract]    
Raw materials $ 941 $ 950
Work in progress 4 24
Finished goods 99 94
Total inventory 1,044 1,068
Less:    
Reserve for obsolete and revaluation (37) (123)
Total net inventory $ 1,007 $ 945