v3.26.1
Income Taxes - Schedule of Effective Income Tax Rate (Details) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Mar. 31, 2025
Schedule of Reconciliation of Taxes [Line Items]        
Income before income tax expenses       $ 6,692,553
State and local income taxes, net of federal income tax effect   1,405,436
State and local income taxes, net of federal income tax effect 0.00%   0.00%  
Effect of rates different than statutory       (263,156)
Non-deductible items       8,882
Change in valuation allowance of deferred income tax assets $ 54,775   $ 5,255 (43,633)
Change in valuation allowance of deferred income tax assets 1.40%   9.20%  
Hong Kong two-tier tax regime benefit and exempt interest income       (21,154)
Total income tax expenses and effective tax rate $ 644,075 $ 375,933 $ 1,728,035 $ 1,086,375
Total income tax expenses and effective tax rate 17.00%   18.70%  
US [Member]        
Schedule of Reconciliation of Taxes [Line Items]        
US federal statutory income tax rate 21.00% 21.00% 21.00% 21.00%
US Federal Statutory Tax Rate $ 797,130   $ 2,104,026  
US Federal Statutory Tax Rate 21.00% 21.00% 21.00% 21.00%
Hong Kong [Member]        
Schedule of Reconciliation of Taxes [Line Items]        
Effect of rates different than statutory $ (21,154)   $ (456,118)  
Effect of rates different than statutory (0.60%)   (26.10%)  
Non-deductible items $ 148   $ 115,500  
Non-deductible items 0.00%   6.70%  
Hong Kong two-tier tax regime benefit and exempt interest income $ (21,538)   $ (40,628)  
Hong Kong two-tier tax regime benefit and exempt interest income (0.60%)   (2.40%)