Summary of Business and Significant Accounting Policies (Self-Insurance) (Details) - USD ($)	Jan. 31, 2026	Jan. 31, 2025
Loss Contingencies [Line Items]
Discount rate	4.00%	4.00%
Expected future losses	$ 850,000	$ 900,000
Self insurance reserve, current	120,000	120,000
Product liability
Loss Contingencies [Line Items]
Self insurance reserve	250,000	250,000
Workers Compensation
Loss Contingencies [Line Items]
Self insurance reserve	250,000	250,000
General Liability
Loss Contingencies [Line Items]
Self insurance reserve	50,000	50,000
Auto Liability
Loss Contingencies [Line Items]
Self insurance reserve	$ 50,000	$ 50,000