Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net (loss) income	$ (19,813)	$ 16,289
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	43,780	41,403
Amortization and write-off of debt issuance costs	1,602	1,956
Provision for doubtful accounts	2,284	2,640
Gain on sale or disposal of assets or stations	(15,895)	(1,085)
Gain on early extinguishment of debt	(9,849)	(1,876)
Impairment of right-of-use assets	9,050	0
Change in fair value of contingent consideration	(2,000)	0
Deferred income taxes	(702)	2,285
Stock-based compensation expense	4,089	4,712
Non-cash interest expense on financing liabilities	2,941	2,737
Non-cash imputed rental income	(3,560)	(3,456)
Changes in assets and liabilities (excluding acquisitions and dispositions):
Accounts receivable	34,511	(4,154)
Trade receivable	(572)	(518)
Prepaid expenses and other current assets	(4,421)	(7,028)
Operating leases, net	(1,116)	2,250
Other assets	(1,049)	(293)
Accounts payable and accrued expenses	(11,966)	(3,303)
Trade payable	629	1,412
Other liabilities	447	545
Net cash provided by operating activities	28,390	54,516
Cash flows from investing activities:
Proceeds from sale of assets or stations	17,814	1,986
Asset acquisition	0	(131)
Proceeds from insurance reimbursement	0	1,908
Capital expenditures	(21,026)	(18,560)
Net cash used in investing activities	(3,212)	(14,797)
Cash flows from financing activities:
Repayment of borrowings under term loan	(7,900)	(12,509)
Repayments of borrowings under 6.75% senior notes	(25,861)	(50,692)
Treasury stock purchases	(7,788)	(28,922)
Payment of contingent consideration	(2,000)	(1,000)
Shares returned in lieu of tax payments	(1,426)	(1,700)
Repayments of financing liabilities	(4,235)	(3,586)
Repayments of finance lease obligations	(594)	(189)
Net cash used in financing activities	(49,804)	(98,598)
Decrease in cash and cash equivalents	(24,626)	(58,879)
Cash and cash equivalents at beginning of period	107,433	177,028
Cash and cash equivalents at end of period	$ 82,807	$ 118,149