CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)
Cash flows from operating activities:
Net (loss) income	$ (43,667)	$ 43,312
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	25,912	28,135
Amortization of right of use assets	6,809	11,931
Amortization of debt issuance costs/discounts	1,541	136
Provision for doubtful accounts	3,702	618
Loss (gain) on sale or disposal of assets or stations	5,583	(47,724)
Gain on early extinguishment of debt	0	(381)
Impairment of intangible assets	4,509	0
Deferred income taxes	(4,784)	7,725
Stock-based compensation expense	1,704	2,314
Changes in assets and liabilities:
Accounts receivable	84,866	16,704
Trade receivable	(697)	(1,585)
Prepaid expenses and other current assets	(9,762)	424
Operating leases	9,522	3,839
Assets held for sale	0	29
Other assets	(4,394)	2,778
Accounts payable and accrued expenses	(32,515)	(17,836)
Trade payable	115	78
Other liabilities	3,967	(1,543)
Net cash provided by operating activities	52,411	48,954
Cash flows from investing activities:
Proceeds from sale of assets or stations	78,333	103,519
Capital expenditures	(5,575)	(10,715)
Net cash provided by investing activities	72,758	92,804
Cash flows from financing activities:
Repayment of borrowings under term loan	(2,626)	(639,180)
Borrowings under the 2020 revolving credit facility	60,000	0
Proceeds from issuance of 6.75% senior notes	0	500,000
Financing costs	(444)	(7,675)
Shares returned in lieu of tax payments	(1,243)	(1,156)
Repayments of financing lease obligations	(949)	(819)
Net cash provided by (used in) financing activities	54,738	(148,830)
Increase (decrease) in cash and cash equivalents and restricted cash	179,907	(7,072)
Cash and cash equivalents and restricted cash at beginning of period	17,007	30,038
Cash and cash equivalents and restricted cash at end of period	$ 196,914	$ 22,966
6.75% Senior Notes
Interest rate	6.75%
6.75% Senior Notes | Senior Notes
Interest rate	6.75%