Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	3 Months Ended	12 Months Ended
	Apr. 30, 2016	Jan. 31, 2016
Allowance for doubtful accounts	$ 191,306	$ 155,407
Accumulated amortization of capitalized software development costs	15,635,713	14,919,948
Accumulated amortization	4,997,121	4,671,675
Deferred financing costs, accumulated amortization	$ 0	$ 84,531
Common stock, par value (dollars per share)	$ 0.01	$ 0.01
Number of authorized shares of common stock	45,000,000	45,000,000
Common stock, shares issued	19,411,549	18,783,540
Common stock, shares outstanding	19,411,549	18,783,540
Series A Preferred Stock
Preferred stock dividend rate	0.00%	0.00%
Convertible redeemable preferred stock, par value (dollars per share)	$ 0.01	$ 0.01
Convertible redeemable preferred stock, redemption value	$ 8,849,985	$ 8,849,985
Convertible redeemable preferred stock, shares authorized	4,000,000	4,000,000
Convertible redeemable preferred stock, shares issued	2,949,995	2,949,995
Convertible redeemable preferred stock, shares outstanding (in shares)	2,949,995	2,949,995
Unamortized preferred stock discount	$ 491,216	$ 875,935