Debt (Long-term Debt) (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Jan. 31, 2025	Oct. 31, 2024
Debt Instrument [Line Items]
Total debt	$ 3,944	$ 4,136	$ 4,199
Less current portion	266	258	256
Non-current portion	3,678	3,878	3,943
Revolving credit line
Debt Instrument [Line Items]
Total debt	0	0	0
Other
Debt Instrument [Line Items]
Total debt	$ 3,944	$ 4,136	$ 4,199