Segment Information (Details) - Schedule of depreciation and amortization expenses - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total consolidated depreciation and amortization expenses		$ 11	$ 4	$ 47
North America [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total consolidated depreciation and amortization expenses		8	2	36
U.K. [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total consolidated depreciation and amortization expenses		4	2	11
Other foreign markets [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total consolidated depreciation and amortization expenses		$ (1)