Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income (loss)	$ (24,238)	$ (27,072)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	12,319	12,412
Impairment charge	39,835	31,443
Deferred income taxes	(8,744)	6,941
Non-cash interest	491	715
Amortization of syndication contracts	383	374
Payments on syndication contracts	(325)	(419)
Equity in net (income) loss of nonconsolidated affiliate		189
Non-cash stock-based compensation	2,408	2,454
(Gain) loss on disposal of property and equipment	(767)	158
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	14,285	10,703
(Increase) decrease in prepaid expenses and other assets	6,713	(844)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(16,643)	(13,568)
Net cash provided by operating activities	25,717	23,486
Cash flows from investing activities:
Proceeds from sale of property and equipment and intangibles	5,089
Purchases of property and equipment	(7,741)	(21,182)
Purchases of intangible assets	(158)
Purchases of marketable securities		(1,400)
Proceeds from marketable securities	38,480	27,881
Purchases of investments		(300)
Deposits on acquisition		(147)
Net cash provided by (used in) investing activities	35,670	4,852
Cash flows from financing activities:
Tax payments related to shares withheld for share-based compensation plans	(15)	(773)
Payments on long-term debt	(2,250)	(2,250)
Dividends paid	(8,428)	(12,767)
Repurchase of Class A common stock	(525)	(10,357)
Payments of capitalized debt costs		(225)
Net cash used in financing activities	(11,218)	(26,372)
Effect of exchange rates on cash, cash equivalents and restricted cash	(7)	8
Net increase (decrease) in cash, cash equivalents and restricted cash	50,162	1,974
Cash, cash equivalents and restricted cash:
Beginning	33,857	47,465
Ending	84,019	49,439
Cash payments for:
Interest	6,182	9,866
Income taxes	5,549	2,324
Supplemental disclosures of non-cash investing and financing activities:
Capital expenditures financed through accounts payable, accrued expenses and other liabilities	475	1,980
Contingent consideration included in accounts payable, accrued expenses and other liabilities	$ 1,641	$ 5,743