| Pay vs Performance Disclosure - USD ($) | 12 Months Ended |
| Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 |
| Pay vs Performance Disclosure | | | | |
| Pay vs Performance Disclosure, Table | The following table sets forth information concerning the compensation of our NEOs for each of the fiscal years ended December 31, 2023, 2022, 2021, and 2020 and our financial performance for each such fiscal year: Year Summary Compensation Table for PEO Compensation Actually Paid to PEO (a) Average Summary Compensation Table Total for non-PEO NEOs Average Compensation Actually Paid to non-PEO NEOs (a) Value of Initial Fixed $100 Investment Based on Net Income ($000s) Adjusted EBITDA ($000s) (c) Total Shareholder Return Peer Group Total Shareholder Return (b) 2023 $ 13,924,693 $ 9,699,132 $ 4,876,819 $ 3,520,986 $ 16 $ 15 $ (1,100,339) $ 696,598 2022 $ 16,302,333 $ (5,160,511) $ 5,418,525 $ (693,539) $ 36 $ 17 $ (262,670) $ 950,288 2021 $ 8,768,653 $ 19,396,713 $ 3,060,630 $ 6,006,398 $ 124 $ 59 $ (158,389) $ 811,133 2020 $ 5,316,640 $ 2,399,270 $ 2,008,134 $ 1,252,530 $ 77 $ 52 $ (1,915,222) $ 538,673 | | | |
| Company Selected Measure Name | Adjusted EBITDA | | | |
| Named Executive Officers, Footnote | Year PEO Non-PEO NEOs 2023 Robert Pittman Richard Bressler Michael McGuinness Jordan Fasbender Scott Hamilton 2022 Robert Pittman Richard Bressler Michael McGuinness Jordan Fasbender Scott Hamilton 2021 Robert Pittman Richard Bressler Michael McGuinness Jordan Fasbender Scott Hamilton 2020 Robert Pittman Richard Bressler Michael McGuinness Paul McNicol Scott Hamilton | | | |
| Peer Group Issuers, Footnote | (b) For the relevant fiscal year, represents the cumulative TSR (the “Peer Group TSR”) comprised of other radio companies including Cumulus Media, Beasley Broadcast Group, and Audacy, Inc. as presented in our 2023 Annual Report on Form 10-K. | | | |
| PEO Total Compensation Amount | $ 13,924,693 | $ 16,302,333 | $ 8,768,653 | $ 5,316,640 |
| PEO Actually Paid Compensation Amount | $ 9,699,132 | (5,160,511) | 19,396,713 | 2,399,270 |
| Adjustment To PEO Compensation, Footnote | Adjustments 2023 PEO Average Non-PEO NEOs Deduction for Amounts Reported under the “Stock Awards” and “Option Awards” Columns in the Summary Compensation Table for Applicable FY $ (8,000,000) $ (2,465,092) Increase based on ASC 718 Fair Value of Awards Granted during Applicable FY that Remain Unvested as of Applicable FY End, determined as of Applicable FY End $ 7,689,976 $ 2,369,556 Increase based on ASC 718 Fair Value of Awards Granted during Applicable FY that Vested during Applicable FY, determined as of Vesting Date — — Increase/deduction for Awards Granted during Prior FY that were Outstanding and Unvested as of Applicable FY End, determined based on change in ASC 718 Fair Value from Prior FY End to Applicable FY End $ (2,980,086) $ (975,524) Increase/deduction for Awards Granted during Prior FY that Vested During Applicable FY, determined based on change in ASC 718 Fair Value from Prior FY End to Vesting Date $ (935,451) $ (284,773) Deduction of ASC 718 Fair Value of Awards Granted during Prior FY that were Forfeited during Applicable FY, determined as of Prior FY End — — Increase based on Dividends or Other Earnings Paid during Applicable FY prior to Vesting Date — — Increase based on Incremental Fair Value of Options/SARs Modified during Applicable FY — — Deduction for Change in the Actuarial Present Values reported under the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the Summary Compensation Table for Applicable FY — — Increase for Service Cost and, if applicable, Prior Service Cost for Pension Plans — — Total Adjustments $ (4,225,561) $ (1,355,833) | | | |
| Non-PEO NEO Average Total Compensation Amount | $ 4,876,819 | 5,418,525 | 3,060,630 | 2,008,134 |
| Non-PEO NEO Average Compensation Actually Paid Amount | $ 3,520,986 | (693,539) | 6,006,398 | 1,252,530 |
| Adjustment to Non-PEO NEO Compensation Footnote | Adjustments 2023 PEO Average Non-PEO NEOs Deduction for Amounts Reported under the “Stock Awards” and “Option Awards” Columns in the Summary Compensation Table for Applicable FY $ (8,000,000) $ (2,465,092) Increase based on ASC 718 Fair Value of Awards Granted during Applicable FY that Remain Unvested as of Applicable FY End, determined as of Applicable FY End $ 7,689,976 $ 2,369,556 Increase based on ASC 718 Fair Value of Awards Granted during Applicable FY that Vested during Applicable FY, determined as of Vesting Date — — Increase/deduction for Awards Granted during Prior FY that were Outstanding and Unvested as of Applicable FY End, determined based on change in ASC 718 Fair Value from Prior FY End to Applicable FY End $ (2,980,086) $ (975,524) Increase/deduction for Awards Granted during Prior FY that Vested During Applicable FY, determined based on change in ASC 718 Fair Value from Prior FY End to Vesting Date $ (935,451) $ (284,773) Deduction of ASC 718 Fair Value of Awards Granted during Prior FY that were Forfeited during Applicable FY, determined as of Prior FY End — — Increase based on Dividends or Other Earnings Paid during Applicable FY prior to Vesting Date — — Increase based on Incremental Fair Value of Options/SARs Modified during Applicable FY — — Deduction for Change in the Actuarial Present Values reported under the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the Summary Compensation Table for Applicable FY — — Increase for Service Cost and, if applicable, Prior Service Cost for Pension Plans — — Total Adjustments $ (4,225,561) $ (1,355,833) | | | |
| Compensation Actually Paid vs. Total Shareholder Return | | | | |
| Compensation Actually Paid vs. Net Income | | | | |
| Compensation Actually Paid vs. Company Selected Measure | | | | |
| Total Shareholder Return Amount | $ 16 | 36 | 124 | 77 |
| Peer Group Total Shareholder Return Amount | 15 | 17 | 59 | 52 |
| Net Income (Loss) | $ (1,100,339) | $ (262,670) | $ (158,389) | $ (1,915,222) |
| Company Selected Measure Amount | 696,598 | 950,288 | 811,133 | 538,673 |
| PEO Name | Robert Pittman | Robert Pittman | Robert Pittman | Robert Pittman |
| PEO | Deduction for Stock and Option Awards [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | $ (8,000,000) | | | |
| PEO | Fair Value of Awards Granted during Applicable FY that Remain Unvested as of Applicable FY End [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 7,689,976 | | | |
| PEO | Fair Value of Awards Granted during Applicable FY that Vested during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| PEO | Fair Value of Awards Granted during Prior FY that were Outstanding and Unvested as of Applicable FY End [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | (2,980,086) | | | |
| PEO | Fair Value of Awards Granted during Prior FY that Vested during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | (935,451) | | | |
| PEO | Fair Value of Awards Granted during Prior FY that were forfeited during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| PEO | Dividends or Other Earnings Paid during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| PEO | Incremental Fair Value of Options/SARs Modified [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| PEO | Change in Pension Actuarial Present Values [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| PEO | Pension Service Cost / Prior Service Cost [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| Non-PEO NEO | Deduction for Stock and Option Awards [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | (2,465,092) | | | |
| Non-PEO NEO | Fair Value of Awards Granted during Applicable FY that Remain Unvested as of Applicable FY End [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 2,369,556 | | | |
| Non-PEO NEO | Fair Value of Awards Granted during Applicable FY that Vested during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| Non-PEO NEO | Fair Value of Awards Granted during Prior FY that were Outstanding and Unvested as of Applicable FY End [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | (975,524) | | | |
| Non-PEO NEO | Fair Value of Awards Granted during Prior FY that Vested during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | (284,773) | | | |
| Non-PEO NEO | Fair Value of Awards Granted during Prior FY that were forfeited during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| Non-PEO NEO | Dividends or Other Earnings Paid during Applicable FY [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| Non-PEO NEO | Incremental Fair Value of Options/SARs Modified [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| Non-PEO NEO | Change in Pension Actuarial Present Values [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | 0 | | | |
| Non-PEO NEO | Pension Service Cost / Prior Service Cost [Member] | | | | |
| Pay vs Performance Disclosure | | | | |
| Adjustment to Compensation, Amount | $ 0 | | | |
