Quarterly report pursuant to Section 13 or 15(d)

General (Details) - Schedule of reconciliation of cash, cash equivalents, and restricted cash

v3.21.2
General (Details) - Schedule of reconciliation of cash, cash equivalents, and restricted cash - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Schedule of reconciliation of cash, cash equivalents, and restricted cash [Abstract]    
Cash and cash equivalents $ 690 $ 1,500
Restricted cash 624 1,180
Total cash, cash equivalents, and restricted cash shown in the cash flow statement $ 1,314 $ 2,680