Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 34,471	$ 54,873
Restricted cash	2,915	1,315
Investments	44,185	42,249
Accounts receivable, net	15,012	12,240
Prepaid expenses and other current assets	4,074	3,215
Deferred solution and other costs, current portion	8,182	8,839
Deferred implementation costs, current portion	3,400	2,938
Total current assets	112,239	125,669
Property and equipment, net	31,565	27,480
Deferred solution and other costs, net of current portion	13,213	11,125
Deferred implementation costs, net of current portion	8,276	8,096
Intangible assets, net	14,718	15,208
Goodwill	12,876	12,876
Other long-term assets	513	526
Total assets	193,400	200,980
Current liabilities:
Accounts payable	5,306	4,231
Accrued liabilities	5,863	8,822
Accrued compensation	8,731	16,035
Deferred revenues, current portion	32,057	30,123
Total current liabilities	51,957	59,211
Deferred revenues, net of current portion	30,500	31,707
Deferred rent, net of current portion	10,010	9,466
Other long-term liabilities	586	361
Total liabilities	93,053	100,745
Commitments and contingencies (Note 8)
Stockholders' equity:
Preferred stock: $0.0001 par value; 5,000 shares authorized; no shares issued or outstanding as of June 30, 2017 and December 31, 2016	0	0
Common stock: $0.0001 par value; 150,000 shares authorized; 41,246 issued and 41,225 shares outstanding as of June 30, 2017 and 40,441 shares issued and 40,425 shares outstanding as of December 31, 2016	4	4
Treasury stock at cost: 21 shares at June 30, 2017 and 16 shares at December 31, 2016	(597)	(417)
Additional paid-in capital	241,835	226,485
Accumulated other comprehensive loss	(84)	(54)
Accumulated deficit	(140,811)	(125,783)
Total stockholders' equity	100,347	100,235
Total liabilities and stockholders' equity	$ 193,400	$ 200,980