Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Apr. 30, 2015	Apr. 30, 2014
Numerator
Net income from continuing operations	$ 2,160	$ 354	[1]
Net loss from discontinued operations	(931)	(354)	[1]
Net income (loss)	$ 1,229	$ 0	[1]
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)	7,062,144	5,923,224
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options	173,241	0
Denominator for diluted earnings per share (adjusted weighted average shares)	7,235,385	5,923,224	[1]
Basic earnings per share from continuing operations (in dollars per share)	$ 0.31	$ 0.06	[1]
Basic earnings per share from discontinued operations (in dollars per share)	$ (0.14)	$ (0.06)	[1]
Diluted earnings per share (in dollars per share)	$ 0.17	$ 0.00	[1]
Diluted earnings per share from continuing operations (in dollars per share)	$ 0.30	$ 0.06	[1]
Diluted earnings per share from discontinued operations (in dollars per share)	$ (0.13)	$ (0.06)	[1]
Diluted earnings per share (in dollars per share)	$ 0.17	$ 0.00	[1]

[1] Restated for discontinued operations.