General form of registration statement for all companies including face-amount certificate companies

Segment Information (Details) - Schedule of depreciation and amortization expenses

v3.21.2
Segment Information (Details) - Schedule of depreciation and amortization expenses - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting, Other Significant Reconciling Item [Line Items]            
Total consolidated depreciation and amortization expenses $ 11 $ 4 $ 47 $ 69 $ 162
North America [Member]            
Segment Reporting, Other Significant Reconciling Item [Line Items]            
Total consolidated depreciation and amortization expenses 8 2 36 45 137
U.K. [Member]            
Segment Reporting, Other Significant Reconciling Item [Line Items]            
Total consolidated depreciation and amortization expenses 4 2 11 14 20
Other foreign markets [Member]            
Segment Reporting, Other Significant Reconciling Item [Line Items]            
Total consolidated depreciation and amortization expenses $ (1) $ 10 $ 5