Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Jan. 31, 2024	Jan. 31, 2023
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance of the period		$ 332	$ 332
Charges to costs and expenses		0	0
Charges to other accounts	[1]	0	0
Deductions describe	[2]	0	0
Balance of the period		332	332
Allowance for Obsolete Equipment and Inventory [Member]
Balance of the period		1,215	2,070
Charges to costs and expenses		341	268
Charges to other accounts	[1]	0	0
Deductions describe	[3]	(25)	(1,123)
Balance of the period		$ 1,531	$ 1,215

[1] Represents translation differences.

[2] Represents recoveries and uncollectible accounts written off.

[3] Represents sale or scrap of inventory and obsolete equipment.