v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Contract asset and contract liability (Details)
6 Months Ended
Jul. 31, 2026
USD ($)
contract
Jan. 31, 2026
USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Number of customer contracts | contract 1  
Net contract asset $ 1,050,186 $ 263,982
Contract asset 1,050,186 263,982
Contract liability $ 0 $ 0