CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net income (loss)	$ 4,220	$ (10,876)
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Depreciation	7,703	7,639
Amortization of intangible assets	1,686	6,106
Deferred income taxes	(23)	(1,977)
Amortization of deferred financing costs	642	243
Stock based compensation	6,275	8,750
Impairment of goodwill	0	15,369
Impairment of intangible assets	2,226	9,252
Change in accrual for unrecognized tax benefits	2,358	166
Loss on sale of business	0	639
Changes in operating assets and liabilities, net of the effects of acquisitions:
Accounts receivable	10,607	8,047
Prepaid expense and other assets	(1,041)	(618)
Accounts payable and accrued expenses	(152)	(3,430)
Income taxes receivable/payable	(3,599)	(1,682)
Deferred revenue	(3,774)	(493)
Other, net	51	(123)
Net cash flows from operating activities	27,179	37,012
Cash flows from investing activities:
Cash received from sale of business	0	2,429
Purchases of fixed assets	(10,160)	(8,461)
Purchases of cost method investments	500	0
Net cash flows from investing activities	(10,660)	(6,032)
Cash flows from financing activities:
Payments on long-term debt	(17,000)	(26,000)
Proceeds from long-term debt	0	17,000
Payments under stock repurchase plan	0	(26,179)
Proceeds from stock option exercises	403	2,664
Purchase of treasury stock related to vested restricted stock	(1,125)	(2,779)
Net cash flows used in financing activities	(17,722)	(35,294)
Effect of exchange rate changes	302	(315)
Net change in cash and cash equivalents for the period	(901)	(4,629)
Cash, beginning of period	22,987	34,050
Cash, end of period	$ 22,086	$ 29,421