Annual report [Section 13 and 15(d), not S-K Item 405]

Note 6 - Taxes (Details Textual)

v3.25.1
Note 6 - Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2022
Deferred Tax Assets, Valuation Allowance $ 178,222 $ 157,226    
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 21,000      
Deferred Tax Assets, Written Off 31,200      
Undistributed Earnings of Foreign Subsidiaries 6,000      
Unrecognized Tax Benefits 12,626 14,820 $ 12,320 $ 14,340
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 1,800      
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 900 700 $ 300  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 1,800 $ 1,200    
Unrecognized Tax Benefits [Member]        
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit 6,100      
Domestic Tax Jurisdiction [Member]        
Operating Loss Carryforwards 229,000      
State and Local Jurisdiction [Member]        
Operating Loss Carryforwards 316,100      
Foreign Tax Jurisdiction [Member]        
Operating Loss Carryforwards $ 62,500