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Leases (Details) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 31, 2025
Oct. 31, 2025
Jan. 31, 2025
Leases (Details) [Line Items]      
Operating Lease, Weighted Average Remaining Lease Term 2 years 10 months 24 days 2 years 10 months 24 days 3 years 6 months
Operating Lease, Weighted Average Discount Rate, Percent 6.60% 6.60% 6.60%
Finance Lease, Prepayments $ 15,600,000 $ 15,600,000  
Finance Lease, Liability, to be Paid 4,456,000 4,456,000  
Financing Lease, Expense 500,000 1,100,000  
Finance Lease, Interest Expense $ 57,000 $ 115,000  
Lessee, Finance Lease, Remaining Lease Term 9 years 6 months 9 years 6 months  
Finance Lease, Weighted Average Discount Rate, Percent 6.90% 6.90%  
Monthly [Member]      
Leases (Details) [Line Items]      
Finance Lease, Liability, to be Paid $ 39,000 $ 39,000