Earnings Per Share (Tables)

6 Months Ended

Jul. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table sets forth the computation of basic and diluted earnings (loss) per share at July 31, 2013 and 2012.

	Three Months Ended July 31,				Six Months Ended July 31,
	2013		2012		2013		2012
Numerator
Net profit (loss) from continuing operations	$	4,171,399	$	1,643,830	$	3,326,919	$	(8,477,637)
Denominator
Denominator for basic earnings (loss) per share
Weighted-average shares outstanding before common share equivalents		5,352,034		5,271,997		5,341,578		5,235,957
Weighted average common equivalent shares resulting from the warrant issued June 28, 2013 to the subordinated debt lender LKL Investments LLC		207,539		0		103,769		0
Total weighted average, including common equivalent shares		5,559,573		5,271,997		5,445,348		5,235,957
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options		108,663		169,170		73,725		—
Denominator for diluted earnings (loss) per share (adjusted weighted average shares)		5,668,236		5,441,167		5,519,073		5,235,957
Basic earnings ( loss) per share from continuing operations	$	0.75	$	0.31	$	0.61	$	(1.62)
Diluted earnings (loss) per share from continuing operations	$	0.74	$	0.30	$	0.60	$	(1.62)