Quarterly report pursuant to Section 13 or 15(d)

Schedule of Assets and Liabilities (Details)

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Schedule of Assets and Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Current assets – discontinued operations
Discontinued Operations [Member]    
Cash and cash equivalents
Deferred course expenses
Current assets – discontinued operations
Other assets 33 33
Total major classes of assets – discontinued operations 33 33
Accounts payable 3,581 3,638
Accrued course expenses 571 587
Other accrued expenses 286 439
Deferred revenue 5,261 5,181
Total major classes of liabilities – discontinued operations $ 9,699 $ 9,845