v3.25.1
Note 3 - Business Combination (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jan. 29, 2025
Mar. 31, 2025
Ydentic B.V. [Member] | Ydentic Holding B.V. [Member]    
Subsidiary, Ownership Percentage, Parent 100.00%  
Ydentic Holding B.V. [Member]    
Business Combination, Voting Equity Interest Acquired, Percentage 80.00%  
Business Combination, Consideration Transferred and to be Transferred $ 20.4  
Payments to Acquire Businesses, Gross 14.9  
Business Combination, Acquisition-Related Cost, Expense $ 1.3 $ 0.5
Ydentic Holding B.V. [Member] | Shares Subject to Mandatory Redemption [Member]    
Business Combination, Voting Equity Interest Acquired, Percentage 20.00%  
Business Combination, Consideration Transferred, Equity Interest $ 5.5  
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount $ 5.5 6.6
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Impact of Changes in Fair Value of Shares on Amount   $ 0.8
Ydentic Holding B.V. [Member] | Shares Subject to Mandatory Redemption [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Financial Instruments Subject to Mandatory Redemption, Measurement Input 0.0427