Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	3 Months Ended	12 Months Ended
Apr. 30, 2019	Jan. 31, 2019
Allowance for doubtful accounts	$ 43,000	$ 345,000
Accumulated amortization, property and equipment	1,552,000	1,516,000
Accumulated amortization, capitalized software development costs	19,895,000	19,689,000
Accumulated amortization, intangible assets	4,000,000	3,858,000
Accumulated amortization, deferred financing costs	$ 69,000	$ 82,000
Convertible redeemable preferred stock, shares outstanding (in shares)	2,895,464	2,895,464
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Number of authorized shares of common stock (in shares)	45,000,000	45,000,000
Common stock, shares issued (in shares)	20,902,341	20,767,708
Common stock, shares outstanding (in shares)	20,902,341	20,767,708
Series A Preferred Stock
Preferred stock dividend rate	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	$ 8,686,000
Convertible redeemable preferred stock, shares authorized (in shares)	4,000,000	4,000,000

Amount of accumulated amortization of debt issuance costs classified as noncurrent.

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