CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)	Accumulated other comprehensive loss
Balance, shares at Jan. 31, 2021		8,498,457	509,242
Balance, amount at Jan. 31, 2021	$ 121,751	$ 85	$ (5,023)	$ 76,781	$ 51,520	$ (1,612)
Net income	7,970	0	0	0	7,970	0
Other comprehensive loss Stock-based compensation	(64)	$ 0	0	0	0	(64)
Restricted Stock Issued, shares		43,915
Restricted Stock Issued, amount	1	$ 1	0	0	0	0
Restricted Stock Plan	608	0	0	608	0	0
Return of shares in lieu of payroll withholding	(462)	0	$ 0	(462)	0	0
Treasury stock purchased, shares			227,454
Treasury stock purchased, amount	(4,994)	$ 0	$ (4,994)	0	0	0
Balance, shares at Jul. 31, 2021		8,542,372	736,696
Balance, amount at Jul. 31, 2021	124,810	$ 86	$ (10,017)	76,927	59,490	(1,676)
Balance, shares at Apr. 30, 2021		8,542,235	509,242
Balance, amount at Apr. 30, 2021	126,574	$ 86	$ (5,023)	76,656	56,522	(1,667)
Net income	2,968	0	0	0	2,968	0
Other comprehensive loss Stock-based compensation	(9)	$ 0	0	0	0	(9)
Restricted Stock Issued, shares		137
Restricted Stock Issued, amount	0	$ 0	0	0	0	0
Restricted Stock Plan	271	0	0	271	0	0
Return of shares in lieu of payroll withholding	0	0	$ 0	0	0	0
Treasury stock purchased, shares			227,454
Treasury stock purchased, amount	(4,994)	$ 0	$ (4,994)	0	0	0
Balance, shares at Jul. 31, 2021		8,542,372	736,696
Balance, amount at Jul. 31, 2021	124,810	$ 86	$ (10,017)	76,927	59,490	(1,676)
Balance, shares at Jan. 31, 2022		8,555,672	939,705
Balance, amount at Jan. 31, 2022	125,100	$ 86	$ (14,206)	77,826	62,892	(1,498)
Net income	259	0	0	0	259	0
Other comprehensive loss Stock-based compensation	(1,172)	$ 0	0	0	0	(1,172)
Restricted Stock Issued, shares		94,908
Restricted Stock Issued, amount	1	$ 1	0	0	0	0
Restricted Stock Plan	790	0	0	790	0	0
Return of shares in lieu of payroll withholding	(805)	0	$ 0	(805)	0	0
Treasury stock purchased, shares			196,150
Treasury stock purchased, amount	(3,126)	$ 0	$ (3,126)	0	0	0
Balance, shares at Jul. 31, 2022		8,650,580	1,135,855
Balance, amount at Jul. 31, 2022	121,047	$ 87	$ (17,332)	77,811	63,151	(2,670)
Balance, shares at Apr. 30, 2022		8,635,358	964,722
Balance, amount at Apr. 30, 2022	124,792	$ 86	$ (14,612)	77,555	64,021	(2,258)
Net income	(870)	0	0	0	(870)	0
Other comprehensive loss Stock-based compensation	(412)	$ 0	0	0	0	(412)
Restricted Stock Issued, shares		15,222
Restricted Stock Issued, amount	1	$ 1	0		0	0
Restricted Stock Plan	384	0	0	384	0	0
Return of shares in lieu of payroll withholding	(128)	0	$ 0	(128)	0	0
Treasury stock purchased, shares			171,133
Treasury stock purchased, amount	(2,720)	$ 0	$ (2,720)	0	0	0
Balance, shares at Jul. 31, 2022		8,650,580	1,135,855
Balance, amount at Jul. 31, 2022	$ 121,047	$ 87	$ (17,332)	$ 77,811	$ 63,151	$ (2,670)