Consolidated Balance Sheets (Parenthetical) - USD ($)	12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Allowance for doubtful accounts	$ 198,449	$ 155,407
Accumulated amortization of capitalized software development costs	16,544,797	14,919,948
Deferred financing costs, accumulated amortization	$ 199,211	$ 270,147
Common stock, par value (USD per share)	$ 0.01	$ 0.01
Common stock, shares authorized	45,000,000	45,000,000
Common stock, shares issued	19,695,391	18,783,540
Common stock, shares outstanding	19,695,391	18,783,540
Series A Preferred Stock
Preferred stock dividend rate (as a percent)	0.00%	0.00%
Convertible redeemable preferred stock, par value (USD per share)	$ 0.01	$ 0.01
Convertible redeemable preferred stock, liquidation and 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	$ 0	$ 875,935