Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 30, 2016	Jan. 31, 2016	Apr. 30, 2015
Numerator
Net income from continuing operations	$ 3		$ 2,160
Net income (loss) from discontinued operations	0	$ 2,286	(931)
Net income	$ 3		$ 1,229
Denominator
Denominator for basic earnings per share (weighted-average shares which reflect 356,441 shares in the treasury as a result of the stock repurchase program that ended in 2011, and 0 and 566,015 weighted average common equivalents relating to the warrant issued with the FY14 subordinated debt financing)	7,254,162		7,062,144
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options	70,421		173,241
Denominator for diluted earnings per share (adjusted weighted average shares)	7,324,583		7,235,385
Basic earnings per share from continuing operations (in dollars per share)	$ 0		$ 0.31
Basic earnings per share from discontinued operations (in dollars per share)	0		(0.14)
Basic earnings per share (in dollars per share)	0		0.17
Diluted earnings per share from continuing operations (in dollars per share)	0		0.3
Diluted earnings per share from discontinued operations (in dollars per share)	0		(0.13)
Diluted earnings per share (in dollars per share)	$ 0		$ 0.17