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Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Operating Loss Carryforwards [Line Items]      
Release of valuation allowance $ 2,479,000 $ (2,133,000) $ (13,913,000)
Valuation allowance, DTA, increase (decrease), amount 2,700,000 2,100,000  
Deferred tax assets, valuation allowance 168,940,000 171,650,000 $ 169,500,000
Unrecognized tax benefits, if recognized would impact effective tax rate 0 $ 0  
Research Tax Credit Carryforward      
Operating Loss Carryforwards [Line Items]      
Tax credit carryforwards 300,000    
UNITED STATES      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards 370,300,000    
UNITED STATES | Research Tax Credit Carryforward      
Operating Loss Carryforwards [Line Items]      
Tax credit carryforwards 32,000,000.0    
State and Local Jurisdiction      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards 22,900,000    
Other foreign jurisdictions      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards 7,500,000    
Hearsay Social, Inc.      
Operating Loss Carryforwards [Line Items]      
Release of valuation allowance $ 3,400,000