Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2017	Jan. 31, 2016
Current assets:
Cash and cash equivalents	$ 24,552	$ 27,649
Accounts receivable	24,259	32,072
Prepaid expenses and other current assets	2,898	3,707
Total current assets	51,709	63,428
Property and equipment, net	14,028	12,032
Intangible assets, net	1,694	2,044
Deferred tax assets	566	428
Restricted cash	352	352
Other assets	725	737
Total assets	69,074	79,021
Current liabilities:
Accounts payable	4,616	3,462
Accrued expenses	10,569	12,199
Current portion of deferred revenue	29,006	32,849
Current portion of capital lease obligations	1,737	2,823
Total current liabilities	45,928	51,333
Deferred revenue	238	4,484
Capital lease obligations	914	2,549
Deferred rent	2,391	2,490
Other long-term liabilities	429	678
Total liabilities	49,900	61,534
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; 14,926,429 and 14,663,621 shares issued, respectively; 14,893,927 and 14,631,119 shares outstanding, respectively	15	15
Additional paid-in capital	94,516	91,626
Accumulated deficit	(74,817)	(73,685)
Treasury stock (32,502 common shares, at cost)	0	0
Accumulated other comprehensive loss	(540)	(469)
Total stockholders’ equity	19,174	17,487
Total liabilities and stockholders’ equity	$ 69,074	$ 79,021