Consolidated Balance Sheets (Parenthetical) - USD ($)	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Allowance for doubtful accounts	$ 345,000	$ 349,000
Accumulated amortization of property and equipment	1,516,000	3,835,000
Accumulated amortization of capitalized software development costs	19,689,000	18,658,000
Accumulated amortization of intangible assets	3,858,000	6,969,000
Deferred financing costs, accumulated amortization	$ 82,000	$ 128,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	45,000,000	45,000,000
Common stock, shares issued (in shares)	20,767,708	20,005,977
Common stock, shares outstanding (in shares)	20,767,708	20,005,977
Series A Preferred Stock
Preferred stock dividend rate (as a percent)	0.00%	0.00%
Convertible redeemable preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Convertible redeemable preferred stock, redemption value	$ 8,686,000	$ 8,850,000
Convertible redeemable preferred stock, shares authorized (in shares)	4,000,000	4,000,000
Convertible redeemable preferred stock, shares issued (in shares)	2,895,464	2,949,995
Convertible redeemable preferred stock, shares outstanding (in shares)	2,895,464	2,949,995