CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Consolidated net income (loss)	$ 18,478	$ 1,642	$ 18,939	$ (21,416)
Adjustments to reconcile net income (loss) to net cash from operating activities:
Depreciation and amortization			4,589	4,930
Amortization of debt financing costs			1,296	2,128
Amortization of content assets			18,575	16,639
Amortization of launch assets			668	514
Bad debt expense			134	894
Deferred income taxes			6,108	(21,391)
Amortization of right of use assets			3,851	4,042
Non-cash lease liability expense			2,066	2,436
Non-cash interest expense			158	1,044
Impairment of long-lived assets	0	0	0	53,650
Stock-based compensation	172	268	425	661
Non-cash fair value adjustment of Employment Agreement Award			1,508	1,311
Loss on retirement of debt			6,949	0
Gain on assets exchange agreement			404	0
Effect of change in operating assets and liabilities, net of assets acquired:
Trade accounts receivable			2,260	18,124
Prepaid expenses and other current assets			(1,285)	(137)
Other assets			(8,512)	(8,160)
Accounts payable			1,388	(805)
Accrued interest			18,397	(1,930)
Accrued compensation and related benefits			(5,597)	(6,065)
Other liabilities			235	2,394
Payments for content assets			(21,064)	(15,592)
Net cash flows provided by operating activities			51,492	33,271
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment			(2,454)	(2,650)
Proceeds from sale of broadcasting assets			8,000	0
Acquisition of broadcasting assets			0	(475)
Net cash flows provided by (used in) investing activities			5,546	(3,125)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds of asset-backed credit facility			0	27,500
Proceeds of MGM National Harbor Loan			0	3,600
Proceeds from 2028 Notes			825,000	0
Proceeds from PPP Loan			7,505	0
Debt refinancing costs			(11,157)	0
Repayment of MGM National Harbor Loan			(57,889)	0
Repayment of 7.375% Notes			(2,984)	0
Repayment of 8.75% Notes			(347,016)	0
Proceeds from exercise of stock options			315	1,976
Proceeds from issuance of Class A common stock, net of fees			33,282	0
Payment of dividends to noncontrolling interest members of Reach Media			0	(1,000)
Repurchase of common stock			(905)	(3,601)
Net cash flows (used in) provided by financing activities			(1,116)	6,479
INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH			55,922	36,625
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, beginning of period			73,858	33,546	$ 33,546
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, end of period	$ 129,780	$ 70,171	129,780	70,171	$ 73,858
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for: Interest			14,048	36,291
Cash paid for: Income taxes, net of refunds			782	0
NON-CASH OPERATING, FINANCING AND INVESTING ACTIVITIES:
Assets acquired under Entercom asset exchange			28,193	0
Liabilities recognized under Entercom asset exchange			2,669	0
Right of use asset and lease liability additions			4,935	3,187
Adjustment of redeemable noncontrolling interests to estimated redemption value			1,425	884
2018 Credit Facility
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of credit facility			(129,935)	(20,348)
2017 Credit Facility
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of credit facility			$ (317,332)	$ (1,648)