CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total		Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Loss [Member]
Balance at Jan. 31, 2014	$ 44,476		$ 57	$ (3,352)	$ 53,365	$ (3,745)	$ (1,849)
Balance (in shares) at Jan. 31, 2014			5,713,180	(356,441)
Net income	8,399	[1]	$ 0	$ 0	0	8,399	0
Other comprehensive income (loss)	(865)		0	0	0	0	(865)
Stock-based compensation:
Restricted stock issued	32		$ 0	$ 0	32	0	0
Restricted stock issued (in shares)			24,842	0
Restricted Stock Plan	1,171		$ 0	$ 0	1,171	0	0
Warrant shares exercised at $0.01 per share	6		$ 6	$ 0	0	0	0
Warrant shares exercised at $0.01 per share (in shares)			566,015	0
Sale of common shares in a Private Institutional Placement of Equity (PIPE), net of fees	10,151		$ 11	$ 0	10,140	0	0
Sale of common shares in a Private Institutional Placement of Equity (PIPE), net of fees (in shares)			1,110,000	0
Legal fees associated with Warrant	(13)		$ 0	$ 0	(13)	0	0
Return of shares in lieu of payroll tax withholding	(101)		$ 0	$ 0	(101)	0	0
Return of shares in lieu of payroll tax withholding (in shares)			0	0
Balance at Jan. 31, 2015	63,256	[1]	$ 74	$ (3,352)	64,594	4,654	(2,714)
Balance (in shares) at Jan. 31, 2015			7,414,037	(356,441)
Net income	3,854		$ 0	$ 0	0	3,854	0
Other comprehensive income (loss)	530		0	0	0	0	530
Stock-based compensation:
Director Stock Options Exercised	40		$ 0	$ 0	40	0	0
Director Stock Options Exercised (in shares)			6,130	0
Restricted stock issued	0		$ 2	$ 0	(2)	0	0
Restricted stock issued (in shares)			190,436	0
Restricted Stock Plan	586		$ 0	$ 0	586	0	0
Return of shares in lieu of payroll tax withholding	(750)		0	0	(750)	0	0
Balance at Jan. 31, 2016	$ 67,516		$ 76	$ (3,352)	$ 64,468	$ 8,508	$ (2,184)
Balance (in shares) at Jan. 31, 2016			7,610,603	(356,441)

[1] Restated for discontinued operations