v3.26.1
INCOME TAXES - Statutory rate reconciliation (Details) - USD ($)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Effective tax rate reconciliation - Amount    
Federal income tax at statutory rate $ 2,342,454  
State and local income taxes, net of federal income tax effect 43,614  
Effect of cross border tax laws (24,633)  
Executive compensation and share-based compensation 512,897  
Other 15,197  
U.S. return to provision 129,944  
Other 9,796  
Actual income tax provision $ 3,328,027 $ 2,140,724
Tax Jurisdiction of Domicile [Extensible Enumeration] UNITED STATES [Member]  
Effective tax rate reconciliation - Percent    
Federal income tax statutory rate 21.00% 21.00%
State and local income taxes, net of federal income tax benefit 0.40% 1.60%
Foreign tax effects   0.10%
Effect of cross border tax laws (0.20%)  
Executive compensation and share-based compensation 4.60% (1.00%)
Other 0.10%  
Remeasurement of deferred tax balances   (0.90%)
U.S. return to provision 1.20% (5.90%)
Other 0.00% 0.10%
Executive compensation   6.70%
Actual income tax provision 29.80% 21.70%
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration] country:CA, New York  
United Kingdom    
Effective tax rate reconciliation - Amount    
Foreign tax effects $ 146,567  
Effective tax rate reconciliation - Percent    
Foreign tax effects 1.30%  
United Arab Emirates    
Effective tax rate reconciliation - Amount    
Foreign tax effects $ 129,506  
Effective tax rate reconciliation - Percent    
Foreign tax effects 1.20%  
Other    
Effective tax rate reconciliation - Amount    
Foreign tax effects $ 22,685  
Effective tax rate reconciliation - Percent    
Foreign tax effects 0.20%