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

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

v3.21.2
Segment Information (Details) - Schedule of operating results for the segments - 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, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]            
Total consolidated revenue $ 1,379 $ 7,439 $ 7,361 $ 21,564 $ 34,161 $ 75,496
Total consolidated gross profit (25) 6,132 4,119 14,442 23,994 [1] 15,422 [1]
North America [Member]            
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]            
Total consolidated revenue 1,379 7,211 4,672 20,851 24,001 54,427
Total consolidated gross profit (16) 5,951 1,919 13,625 15,852 [1] 12,195 [1]
U.K. [Member]            
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]            
Total consolidated revenue 47 2,689 245 1,058 4,128
Total consolidated gross profit (10) 13 2,199 312 949 [1] 983 [1]
Other Foreign Markets [Member]            
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]            
Total consolidated revenue 181 468 9,102 16,941
Total consolidated gross profit $ 1 $ 168 $ 1 $ 505 $ 7,193 [1] $ 2,244 [1]
[1] Segment gross profit is calculated as revenue less direct course expenses, advertising and sales expenses and royalty expense.