Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stock-based Compensation - Stock-based Compensation Expense (Details)

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Note 12 - Stock-based Compensation - Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2023
Oct. 31, 2022
Share based compensation expense $ 7,963 $ 8,396 $ 22,917 $ 26,906
Codecanemy [Member]        
Share based compensation expense 1,569 1,782 5,325 6,207
Cost of Sales [Member]        
Share based compensation expense 128 82 463 132
Selling and Marketing Expense [Member]        
Share based compensation expense [1] 1,421 1,915 2,436 4,933
General and Administrative Expense [Member]        
Share based compensation expense $ 4,845 $ 4,617 $ 14,693 $ 15,634
[1] Stock-based compensation expense during the three months ended July 31, 2023 was reduced by $2.1 million due to forfeitures of share-based payment awards.