Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities
Net (loss) income	$ 4,209	$ (34,962)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	15,035	24,364
Deferred income taxes	(33)
Stock-based compensation	6,118	5,683
Gain on disposal of business and online properties	(39,149)	(3,105)
Other	10	(76)
Change in operating assets and liabilities, net of effect of acquisitions and disposals:
Accounts receivable, net	3,231	4,712
Prepaid expenses and other current assets	(180)	550
Other long-term assets	48	(140)
Accounts payable	(372)	(3,572)
Accrued expenses and other liabilities	(2,730)	(3,367)
Deferred revenue	335	164
Net cash used in operating activities	(13,478)	(9,749)
Cash flows from investing activities
Purchases of property and equipment	(3,743)	(3,590)
Purchases of intangible assets	(120)	(64)
Cash received from disposal of businesses and online properties, net of cash disposed	36,100	4,766
Cash received from early repayment of promissory note		5,100
Cash received from disposition holdback		998
Cash paid for acquisitions, net of cash acquired	(1,413)	(58)
Restricted deposits	136	671
Other	78	76
Net cash provided by investing activities	31,038	7,899
Cash flows from financing activities
Proceeds from exercises of stock options and purchases under ESPP	226	215
Repurchases of common stock	(3,515)
Net taxes paid on restricted stock units and options exercised	(1,132)	(563)
Cash paid for acquisition holdback		(7,561)
Other	(15)	(121)
Net cash used in financing activities	(4,436)	(8,030)
Effect of foreign currency on cash and cash equivalents	(2)	2
Change in cash and cash equivalents	13,122	(9,878)
Cash and cash equivalents, beginning of period	38,570	47,820
Cash and cash equivalents, end of period	$ 51,692	$ 37,942