Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, Common and Preferred [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances (in shares) at Jan. 31, 2022	15,705	1,683
Balances at Jan. 31, 2022	$ 157	$ 37,779	$ 128,926	$ (16,862)	$ (117,856)	$ (1,881)	$ 30,263
Net loss	0	0	0	0	(2,419)	0	(2,419)
Stock-based compensation	0	0	236	0	0	0	236
Foreign currency translation	$ 0	0	0	0	0	(3)	(3)
Restricted stock issued (in shares)	10
Restricted stock issued	$ 0	0	0	0	0	0	0
Restricted stock surrendered for tax withholding	0	0	0	(1)	0	0	(1)
Preferred stock dividends	$ 0	$ 0	0	0	(947)	0	(947)
Balances (in shares) at Apr. 30, 2022	15,715	1,683
Balances at Apr. 30, 2022	$ 157	$ 37,779	129,162	(16,863)	(121,222)	(1,884)	27,129
Balances (in shares) at Jan. 31, 2022	15,705	1,683
Balances at Jan. 31, 2022	$ 157	$ 37,779	128,926	(16,862)	(117,856)	(1,881)	30,263
Net loss							(4,339)
Balances (in shares) at Jul. 31, 2022	15,720	1,683
Balances at Jul. 31, 2022	$ 157	$ 37,779	129,314	(16,863)	(123,142)	(1,584)	25,661
Balances (in shares) at Apr. 30, 2022	15,715	1,683
Balances at Apr. 30, 2022	$ 157	$ 37,779	129,162	(16,863)	(121,222)	(1,884)	27,129
Net loss	0	0	0	0	(1,920)	0	(1,920)
Stock-based compensation	0	0	152	0	0	0	152
Foreign currency translation	$ 0	$ 0	0	0	0	300	300
Restricted stock issued (in shares)	5	0
Restricted stock issued	$ 0	$ 0	0	0	0	0	0
Balances (in shares) at Jul. 31, 2022	15,720	1,683
Balances at Jul. 31, 2022	$ 157	$ 37,779	129,314	(16,863)	(123,142)	(1,584)	25,661
Balances (in shares) at Jan. 31, 2023	15,721	1,683
Balances at Jan. 31, 2023	$ 157	$ 37,779	129,580	(16,863)	(127,635)	34	23,052
Net loss	0	0	0	0	(240)	0	(240)
Stock-based compensation	$ 0	$ 0	50	0	0	0	50
Balances (in shares) at Apr. 30, 2023	15,721	1,683
Balances at Apr. 30, 2023	$ 157	$ 37,779	129,630	(16,863)	(127,875)	34	22,862
Balances (in shares) at Jan. 31, 2023	15,721	1,683
Balances at Jan. 31, 2023	$ 157	$ 37,779	129,580	(16,863)	(127,635)	34	23,052
Net loss							(1,734)
Balances (in shares) at Jul. 31, 2023	15,721	1,683
Balances at Jul. 31, 2023	$ 157	$ 37,779	129,738	(16,863)	(129,369)	34	21,476	[1]
Balances (in shares) at Apr. 30, 2023	15,721	1,683
Balances at Apr. 30, 2023	$ 157	$ 37,779	129,630	(16,863)	(127,875)	34	22,862
Net loss	0	0	0	0	(1,494)	0	(1,494)
Stock-based compensation	$ 0	$ 0	108	0	0	0	108
Balances (in shares) at Jul. 31, 2023	15,721	1,683
Balances at Jul. 31, 2023	$ 157	$ 37,779	$ 129,738	$ (16,863)	$ (129,369)	$ 34	$ 21,476	[1]

[1] Reflects the condensed consolidated balance sheet as of July 31, 2023 and condensed consolidated statement of operations for the three and six months ended July 31, 2023 in the Form 10-Q.