Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net income (loss)	$ (27,072)	$ 5,248
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	12,412	12,052
Impairment charge	31,443
Deferred income taxes	6,941	1,942
Non-cash interest	715	828
Amortization of syndication contracts	374	526
Payments on syndication contracts	(419)	(516)
Equity in net (income) loss of nonconsolidated affiliate	189	177
Non-cash stock-based compensation	2,454	3,711
(Gain) loss on disposal of property and equipment	158
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	10,703	8,578
(Increase) decrease in prepaid expenses and other assets	(844)	(7,210)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(13,568)	(2,839)
Net cash provided by operating activities	23,486	22,497
Cash flows from investing activities:
Proceeds from sale of property and equipment and intangibles		33
Purchases of property and equipment	(21,182)	(12,277)
Purchases of intangible assets		(3,153)
Purchase of a businesses, net of cash acquired		(3,522)
Purchases of marketable securities	(1,400)	(159,403)
Proceeds from marketable securities	27,881	25,000
Purchases of investments	(300)	(970)
Deposits on acquisition	(147)
Net cash provided by (used in) investing activities	4,852	(154,292)
Cash flows from financing activities:
Proceeds from stock option exercises		77
Tax payments related to shares withheld for share-based compensation plans	(773)	(2,239)
Payments on long-term debt	(2,250)	(2,250)
Dividends paid	(12,767)	(13,403)
Repurchase of Class A common stock	(10,357)	(7,660)
Payment of contingent consideration		(2,015)
Payments of capitalized debt costs	(225)
Net cash used in financing activities	(26,372)	(27,490)
Effect of exchange rates on cash, cash equivalents and restricted cash	8	(11)
Net increase (decrease) in cash, cash equivalents and restricted cash	1,974	(159,296)
Cash, cash equivalents and restricted cash:
Beginning	47,465	261,854
Ending	49,439	102,558
Cash payments for:
Interest	9,866	10,566
Income taxes	2,324	1,222
Supplemental disclosures of non-cash investing and financing activities:
Capital expenditures financed through accounts payable, accrued expenses and other liabilities	1,980	950
Contingent consideration included in accounts payable, accrued expenses and other liabilities	$ 5,743	$ 11,166