Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Apr. 30, 2017	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 26,630	$ 24,552
Accounts receivable	13,036	24,259
Prepaid expenses and other current assets	3,121	2,898
Total current assets	42,787	51,709
Property and equipment, net	13,654	14,028
Intangible assets, net	1,606	1,694
Deferred tax assets	566	566
Restricted cash	352	352
Other assets	743	725
Total assets	59,708	69,074
Current liabilities:
Accounts payable	3,439	4,616
Accrued expenses	6,439	10,569
Current portion of deferred revenue	27,649	29,006
Current portion of capital lease obligations	1,538	1,737
Total current liabilities	39,065	45,928
Deferred revenue	35	238
Capital lease obligations	539	914
Deferred rent	2,260	2,391
Other long-term liabilities	432	429
Total liabilities	42,331	49,900
Commitments and contingencies (Note 9)
Stockholders’ equity :
Preferred stock, $0.001 par value; 5,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.001 par value; 30,000,000 shares authorized; 14,941,743 and 14,926,429 shares issued, respectively; 14,909,241 and 14,893,927 shares outstanding, respectively	15	15
Additional paid-in capital	95,260	94,516
Accumulated deficit	(77,401)	(74,817)
Treasury stock (32,502 common shares, at cost)	0	0
Accumulated other comprehensive loss	(497)	(540)
Total stockholders’ equity	17,377	19,174
Total liabilities and stockholders’ equity	$ 59,708	$ 69,074