CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015		Jun. 30, 2014
Operating Activities:
Net loss	$ (18,040)		$ (1,137)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	178		145
Goodwill impairment	14,240		0
Amortization of premiums and discounts on investments	258		384
Amortization of intangible assets and other	535		546
Stock-based compensation	1,494		1,255
Changes in assets and liabilities:
Accounts receivable, net	1,473		888
Prepaid expenses and other current assets	187		470
Other long-term assets	93		(133)
Accounts payable	(690)		284
Accrued compensation	(99)		(14)
Other accrued liabilities	529		499
Other long-term liabilities	(1,377)		103
Deferred revenue	(355)		(454)
Net cash provided by (used in) operating activities	(1,574)		2,836
Investing Activities:
Purchases of property and equipment	(195)		(138)
Purchases of investments	(24,680)		(38,857)
Maturities of investments	30,712		34,356
Net cash provided by (used in) investing activities	5,837		(4,639)
Financing Activities:
Proceeds from issuances of common stock	0		850
Proceeds from employee stock purchase plan	87		0
Repurchase of common stock	(81)		0
Net cash provided by financing activities	6		850
Effect of exchange rate changes on cash and cash equivalents	(42)		61
Net increase (decrease) in cash and cash equivalents	4,227		(892)
Cash and cash equivalents at beginning of period	23,354	[1]	28,390
Cash and cash equivalents at end of period	27,581		27,498
Supplemental schedule of cash flow information:
Income taxes paid	$ 109		$ 142

[1] Derived from the December 31, 2014 audited Consolidated Financial Statements included in our Annual Report on Form 10-K, as filed with the Securities and Exchange Commission ("SEC") on March 6, 2015.