Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 134,948	$ 161,019
Short-term Investments	22,497	0
Accounts and unbilled receivables, net	50,490	71,095
Prepaid and other current assets	8,916	8,075
Restricted Cash and Cash Equivalents, Current	100	100
Total current assets	216,951	240,289
Property and equipment, net	16,338	15,788
Intangible Assets, Net (Excluding Goodwill)	15,420	20,195
Goodwill	20,747	21,563
Other long term assets, net	1,699	2,290
Total assets	271,155	300,125
Current liabilities:
Accounts payable	6,770	10,564
Accrued liabilities	4,132	5,355
Accrued payroll and other employee benefits	10,244	15,154
Deferred revenue	63,113	57,313
Total current liabilities	84,259	88,386
Long-term deferred revenue	3,935	1,121
Convertible Debt, Noncurrent	114,847	110,448
Other Liabilities, Noncurrent	1,014	1,171
Total liabilities	$ 204,055	201,126
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized none issued	$ 0	0
Common stock, $0.001 par value, 75,000,000 shares authorized; 34,098,544 and 33,477,810 shares issued, respectively; 29,680,959 and 29,060,225 shares outstanding, respectively	34	34
Additional paid-in capital	152,078	134,375
Treasury stock, 4,417,585 common shares, at cost	(13,938)	(13,938)
Retained earnings	(67,303)	(19,223)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(3,771)	(2,249)
Total stockholders' equity	67,100	98,999
Total liabilities and stockholders' equity	$ 271,155	$ 300,125