Earnings Per Share (Details) (USD $)	3 Months Ended		9 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2013	Oct. 31, 2012
Numerator
Net profit (loss) from continuing operations	$ (1,835,480)	$ 282,646	$ 1,491,439	$ (8,194,991)
Denominator
Weighted-average shares outstanding before common share equivalents	5,353,238	5,330,286	5,345,610	5,276,288
Weighted average common equivalent shares resulting from the warrant issued June 28, 2013 to the subordinated debt lender LKL Investments LLC	566,015	0	262,044	0
Total weighted average, including common equivalent shares	5,919,253	5,330,286	5,607,654	5,276,288
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options	0	36,957	107,497	0
Denominator for diluted earnings (loss) per share (adjusted weighted average shares)	5,919,253	5,367,243	5,715,151	5,276,288
Basic earnings ( loss) per share from continuing operations (in dollars per share)	$ (0.31)	$ 0.05	$ 0.27	$ (1.55)
Diluted earnings (loss) per share from continuing operations (in dollars per share)	$ (0.31)	$ 0.05	$ 0.26	$ (1.55)