v3.26.1
Note 14 - Income Taxes - Income Tax Rate Reconciliation (Details)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
U.S. Federal Statutory Income Tax (benefit) at 21% (21.00%) (21.00%) (21.00%)
Tax Credits (0.40%)    
Stock Compensation 22.60%    
Excess Officer Compensation (30.60%)    
Transaction Costs (1.60%)    
Non Taxable or Non Deductible Items, Other 0.60%    
Changes in Valuation Allowance 730.10% 231.00% (60.00%)
Global intangible low-tax income (1.50%)    
Cross Border, Other (0.10%)    
Other 1.00% (4.00%) 4.00%
Domestic State and local income taxes, net of federal effect 3.60% 35.00% 7.00%
Fair value adjustment for Contingent Liability (8.50%)    
Statutory income tax rate differential   2.00% 2.00%
Worldwide Changes in unrecognized tax benefits 0.00%    
Effective income tax rate 698.80% 157.00% 4.00%
Stock options   54.00% 0.00%
Research and development tax credit   0.00% 4.00%
Mark to market adjustment on contingent consideration   (59.00%) 10.00%
Nondeductible expenses   (12.00%) 0.00%
NOL and capital loss expiration   (10.00%) 58.00%
Other (1.00%) 4.00% (4.00%)
Withholding Taxes   (16.00%) 0.00%
162(m)   (43.00%) 0.00%
Secretariat of the Federal Revenue Bureau of Brazil [Member]      
Other 1.20%    
Statutory income tax rate differential 2.40%    
Other (1.20%)    
Other Foreign Tax Authority [Member]      
Statutory income tax rate differential 1.00%