CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Total	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Accumulated other comprehensive loss	Common Stock
Balance, Shares at Jan. 31, 2021		509,242				8,498,457
Balance, amount at Jan. 31, 2021	$ 121,751	$ (5,023)	$ 76,781	$ 51,520	$ (1,612)	$ 85
Net income	5,002	0	0	5,002	0	0
Other comprehensive income	(55)	0	0	0	(55)	$ 0
Restricted stock issued share						43,778
Restricted stock issued Amount	1	0	0	0	0	$ 1
Restricted Stock Plan	336	0	336	0	0	0
Return of shares in lieu of payroll withholding	(461)	0	(461)	0	0	0
Balance, amount at Apr. 30, 2021	126,574	$ (5,023)	76,656	56,522	(1,667)	$ 86
Balance, Shares at Apr. 30, 2021		509,242				8,542,235
Balance, Shares at Jan. 31, 2022		939,705				8,555,672
Balance, amount at Jan. 31, 2022	125,100	$ (14,206)	77,826	62,892	(1,498)	$ 86
Net income	1,129	0	0	1,129	0	0
Restricted Stock Plan	407	0	407	0	0	0
Return of shares in lieu of payroll withholding	(678)	0	(678)	0	0	0
Other comprehensive loss	(760)	$ 0	0	0	(760)	$ 0
Restricted stock issued, shares						79,686
Restricted stock issued, amount						$ 0
Treasury stock purchased, shares		25,017
Treasury stock purchased	(406)	$ (406)
Balance, amount at Apr. 30, 2022	$ 124,792	$ (14,612)	$ 77,555	$ 64,021	$ (2,258)	$ 86
Balance, Shares at Apr. 30, 2022		964,722				8,635,358