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v3.23.1

Other matters (Details) $ in Millions |  |  | 1 Months Ended | 3 Months Ended |
--- | --- | --- | --- | --- | ---
May 10, 2023 letter lawsuit | Oct. 03, 2018 defendant | Jun. 30, 2022 USD ($) | Jan. 31, 2022 USD ($) | Dec. 31, 2021 agreement | Jun. 30, 2019 defendant | Dec. 13, 2018 defendant | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from maturity of debt securities available for sale |  |  | $ 3.0 |  |  |  |  |  |  |
Intangible Contract Asset |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Amount of intangible contract asset |  |  |  | $ 20.8 |  |  |  |  |  |
Intangible asset useful life |  |  |  | 2 years |  |  |  |  |  |
MadHive |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Number of renewed existing commercial agreements | agreement |  |  |  |  | 2 |  |  |  |  |
Equity And Debt Investment | Affiliated Entity |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Expenses incurred with related party |  |  |  |  |  |  |  | $ 25.1 | $ 26.0 |
Accounts payable and accrued liabilities with related party |  |  |  |  |  |  |  | $ 15.2 |  | $ 10.0
Clay, Massey & Associates, P.C. v. Gray Television |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Number of other broadcasters settling DOJ complaint (defendant) | defendant |  | 16 |  |  |  | 4 |  |  |  |
Settled litigation |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Number of other broadcasters settling DOJ complaint (defendant) | defendant |  |  |  |  |  | 4 | 7 |  |  |
Pending Litigation | Merger Related Lawsuits | Subsequent Event |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Number of lawsuit filed | lawsuit | 7 |  |  |  |  |  |  |  |  |
Number of lawsuits voluntarily dismissed | lawsuit | 1 |  |  |  |  |  |  |  |  |
Number of demand letter received | letter | 4 |  |  |  |  |  |  |  |  |

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