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

Schedule of Assets and Liabilities (Details)

v3.21.4
Schedule of Assets and Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Discontinued operations-current assets $ 820  
Accounts payable 1,451 1,762 $ 2,311
Deferred revenue   15,800 46,500
Previously Reported [Member]      
Discontinued operations-current assets    
Accounts payable   2,852  
Discontinued Operations [Member]      
Cash and cash equivalents 14  
Deferred course expenses 806  
Discontinued operations-current assets 820  
Other assets 33 34  
Total major classes of assets - discontinued operations 33 854  
Accounts payable 3,627 3,698 3,408
Accrued course expenses 585 593 472
Other accrued expenses 437 1,582  
Deferred revenue 5,160 5,413  
Total major classes of liabilities - discontinued operations $ 9,809 11,286 4,499
Major classes of liabilities      
Other accrued expenses     $ 619
Discontinued Operations [Member] | Previously Reported [Member]      
Accounts payable   2,608  
Accrued course expenses   593  
Total major classes of liabilities - discontinued operations   3,740  
Major classes of liabilities      
Other accrued expenses   $ 539