Annual report pursuant to Section 13 and 15(d)

Note 9 - Taxes (Details Textual)

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Note 9 - Taxes (Details Textual) - USD ($)
$ in Thousands
 4 Months Ended 5 Months Ended 7 Months Ended 8 Months Ended 12 Months Ended
Jun. 11, 2021
Jan. 31, 2021
Aug. 27, 2020
Jan. 31, 2022
Jan. 31, 2023
Apr. 04, 2022
Jan. 31, 2020
Deferred Tax Assets, Valuation Allowance       $ 144,717 $ 133,146    
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount         (11,600)    
Deferred Income Tax Expense (Benefit), Total $ (25,708) $ (15,476) $ 59,379 9,410 (44,026)    
Deferred Tax Assets, Written Off         32,200    
Undistributed Earnings of Foreign Subsidiaries         1,100    
Unrecognized Tax Benefits, Ending Balance 3,115 3,918 3,768 14,340 12,320   $ 3,773
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total       800 500    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total $ 600 $ 100 $ 200 $ 500 300    
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit         0    
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]              
Operating Loss Carryforwards         222,500    
State and Local Jurisdiction [Member]              
Operating Loss Carryforwards         251,300    
Foreign Tax Authority [Member]              
Operating Loss Carryforwards         100,500    
Codecademy [Member]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities         $ 21,621 $ 21,615