Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details) - Schedule of operating results for the segments

v3.21.1
Segment Information (Details) - Schedule of operating results for the segments - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Total consolidated revenue $ 2,620 $ 8,360
Total consolidated gross profit [1] 2,128 3,873
North America [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Total consolidated revenue 1,740 8,300
Total consolidated gross profit [1] 1,412 3,796
U.K. [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Total consolidated revenue 880 60
Total consolidated gross profit [1] 716 77
Other foreign markets [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Total consolidated revenue
Total consolidated gross profit [1]
[1] Segment gross profit is calculated as revenue less direct course expenses, advertising and sales expenses and royalty expenses.