Debt (Long-term Debt) (Details) - USD ($) $ in Thousands	Oct. 31, 2024	Jan. 31, 2024	Oct. 31, 2023
Debt Instrument [Line Items]
Total debt	$ 4,199	$ 4,384	$ 8,191
Less current portion	256	248	245
Non-current portion	3,943	4,136	7,946
Revolving credit line
Debt Instrument [Line Items]
Total debt	0	0	3,747
Other
Debt Instrument [Line Items]
Total debt	$ 4,199	$ 4,384	$ 4,444