Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Treasury Stock, Common [Member] Revision of Prior Period, Adjustment [Member]	Treasury Stock, Common [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Total stockholder's equity at Jan. 31, 2022	$ 82		$ (1,992)	$ 61,766	$ (2,295)	$ (3,104)	$ 54,457
Net loss	0		0	0	(885)	0	(885)
Stock-based compensation expense	0		0	236	0	0	236
Foreign currency translation adjustments, net of tax	0		0	0	0	(932)	(932)
Total stockholder's equity at Apr. 30, 2022	82		(1,992)	62,018	(3,180)	(4,036)	52,892
Common stock issued under stock plans, net of shares used for tax withholding	$ 0		$ 0	16	0	0	16
Balances (in shares) at Jan. 31, 2022	8,151,754	(234,281)
Treasury stock purchased (in shares)			(7,935)
Shares issued, net of shares used for tax withholding (in shares)	94,416
Balances (in shares) at Apr. 30, 2022	8,003,954
Total stockholder's equity at Jan. 31, 2023	$ 80		$ (26)	62,562	1,617	(6,449)	57,784
Net loss	0		0	0	(1,123)	0	(1,123)
Stock-based compensation expense	0		0	229	0	0	229
Foreign currency translation adjustments, net of tax	0		0	0	0	(437)	(437)
Total stockholder's equity at Apr. 30, 2023	$ 80		$ (26)	$ 62,791	$ 494	$ (6,886)	$ 56,453
Balances (in shares) at Jan. 31, 2023	8,003,954	0
Treasury stock purchased (in shares)			0
Shares issued, net of shares used for tax withholding (in shares)	0
Balances (in shares) at Apr. 30, 2023	8,003,954