Quarterly report pursuant to Section 13 or 15(d)

Schedule of Assets and Liabilities (Details)

v3.23.2
Schedule of Assets and Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Major classes of assets    
Discontinued operations-current assets
Discontinued Operations [Member]    
Major classes of assets    
Cash and cash equivalents
Deferred course expenses
Discontinued operations-current assets
Other assets 32 32
Total major classes of assets - discontinued operations 32 32
Major classes of liabilities    
Accounts payable 3,432 3,332
Accrued course expenses 545 526
Other accrued expenses 403 390
Deferred revenue 5,062 4,995
Total major classes of liabilities - discontinued operations $ 9,442 $ 9,243