CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net (loss) income	$ (7,351)	$ 451
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	12,790	14,590
Amortization of right of use assets	2,216	6,027
Amortization of debt issuance costs/discounts	1,103	134
Provision for doubtful accounts	1,093	84
Loss on sale or disposal of assets or stations	1,816	26
Gain on early extinguishment of debt	0	(381)
Deferred income taxes	5,561	(205)
Stock-based compensation expense	719	1,208
Changes in assets and liabilities:
Accounts receivable	37,083	26,354
Trade receivable	(989)	(2,433)
Prepaid expenses and other current assets	(11,732)	(3,887)
Operating leases	6,623	3,284
Other assets	(3,510)	2,614
Accounts payable and accrued expenses	(19,388)	(23,992)
Trade payable	124	(116)
Other liabilities	(1,641)	(1,414)
Net cash provided by operating activities	24,517	22,344
Cash flows from investing activities:
Proceeds from sale of assets or stations	12,000	0
Capital expenditures	(3,108)	(5,126)
Net cash provided by (used in) investing activities	8,892	(5,126)
Cash flows from financing activities:
Repayment of borrowings under term loan	(1,313)	(28,250)
Borrowings under the 2020 revolving credit facility	60,000	0
Financing costs	(431)	(176)
Shares returned in lieu of tax payments	(1,072)	(633)
Repayments of financing lease obligations	(477)	(404)
Net cash provided by (used in) financing activities	56,707	(29,463)
Increase (decrease) in cash and cash equivalents and restricted cash	90,116	(12,245)
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	$ 107,123	$ 17,793