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The Company and Significant Accounting Policies - Additional Information (Detail) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 17, 2023 USD ($) | Jun. 30, 2025 USD ($) Building | Mar. 31, 2025 USD ($) Station | Jun. 30, 2026 USD ($) shares | Sep. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) shares | Mar. 31, 2025 USD ($) Station | Jun. 30, 2026 USD ($) Segment shares | Jun. 30, 2025 USD ($) shares | Feb. 01, 2026 USD ($) | Dec. 31, 2025 USD ($) | Jul. 31, 2022
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments | Segment |  |  |  |  |  |  |  | 2 |  |  |  |
Net income (loss) from discontinued operations, net of tax |  |  |  | $ 0 |  | $ 163 |  | $ 0 | $ (28) |  |  |
Impairment charge related to broadcast licenses and fixed assets |  |  |  |  |  |  |  |  | 23,700 |  |  |
Assets held for sale |  |  |  | 3,635 | $ 1,700 |  |  | 3,635 |  |  | $ 5,597 |
Restricted cash |  | $ 791 |  | 800 |  | 791 |  | 800 | 791 |  | 797 |
Retransmission consent revenue |  |  |  | $ 8,200 |  | $ 7,700 |  | $ 16,600 | $ 15,800 |  |  |
Shares of dilutive securities not included in computation of diluted earnings per share | shares |  |  |  | 19,701 |  | 1,894,454 |  | 68,331 | 1,707,269 |  |  |
Unamortized debt issuance costs |  |  |  | $ 480 |  |  |  | $ 480 |  |  | $ 631 |
Discontinued Operations Held for Sale |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of television stations held for sale | Station |  |  | 2 |  |  |  | 2 |  |  |  |  |
Number of owned office building | Building |  | 3 |  |  |  |  |  |  |  |  |  |
Impairment charge related to broadcast licenses and fixed assets |  |  |  |  | $ 5,500 |  | $ 23,700 |  |  |  |  |
Assets held for sale |  | $ 3,000 |  | 3,000 |  | $ 3,000 |  | 3,000 | $ 3,000 |  |  |
Carrying value of broadcast licenses |  |  | $ 28,000 |  |  |  | 28,000 |  |  |  |  |
Stations fixed assets carrying value |  |  | 400 |  |  |  | 400 |  |  |  |  |
Discontinued Operations Held for Sale | Tecate, Mexico |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Assets held for sale |  |  | $ 4,700 |  |  |  | $ 4,700 |  |  |  |  |
Discontinued Operations Held for Sale | El Centro, California |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Assets held for sale |  |  |  | 1,800 |  |  |  | 1,800 |  |  |  |
Assets Held for Sale - Amount Receivable |  |  |  | 1,900 |  |  |  | 1,900 |  |  |  |
Discontinued Operations Held for Sale | Corpus Christi, El Centro, and Midland, Texas |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Assets held for sale |  |  |  | 600 |  |  |  | 600 |  |  |  |
TelevisaUnivision |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Payment of sales representation fees to television stations |  |  |  | 1,100 |  | 1,300 |  | 2,200 | 2,400 |  |  |
Retransmission consent revenue |  |  |  | $ 5,900 |  | $ 5,300 |  | $ 11,800 | $ 10,900 |  |  |
Common stock percentage held by Univision |  |  |  | 10.00% |  |  |  | 10.00% |  |  |  |
UniMas |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Affiliate advertising minutes per hour for which entity has right to sell |  |  |  |  |  |  |  | 4 minutes 30 seconds |  |  |  |
Related Parties |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Amount due from television stations for carriage |  |  |  | $ 7,700 |  |  |  | $ 7,700 |  |  |  |
LATV Networks, LLC |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  |  |  | 15.00% |  | 15.00%
Related Party in Company invested |  |  |  |  |  |  |  |  |  | $ 400 |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs | $ 1,800 |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Senior Secured Term Loan A Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Unamortized debt issuance costs |  |  |  | 500 |  |  |  | 500 |  |  |  |
Estimated fair value of term loan |  |  |  | $ 147,000 |  |  |  | $ 147,000 |  |  |  |
Amended Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Additional borrowing capacity | $ 100,000 |  |  |  |  |  |  |  |  |  |  |
First lien net leverage ratio | 2.25% |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs | $ 300 |  |  |  |  |  |  |  |  |  |  |
Financial covenants to net leverage ratio |  |  |  |  |  |  |  | 4.00% |  |  |  |
Interest coverage ratio to minimum permitted ratio |  |  |  |  |  |  |  | 2.00% |  |  |  |
Amended Credit Agreement | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured debt | 30,000 |  |  |  |  |  |  |  |  |  |  |
Amount drawn | 11,500 |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  | 6.48% |  |  |  |
Increase in quarterly amortization | 5,000 |  |  |  |  |  |  |  |  |  |  |
Amended Credit Agreement | Senior Secured Term Loan A Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured debt | $ 200,000 |  |  |  |  |  |  |  |  |  |  |
2025 Amendment | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Outstanding loans and commitments fee percent | 0.05% |  |  |  |  |  |  |  |  |  |  |
Minimum | TelevisaUnivision |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Affiliate advertising minutes per hour for which entity has right to sell |  |  |  |  |  |  |  | 4 minutes |  |  |  |
Minimum | Amended Credit Agreement | Base Rate Margin |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate basis spread on debt | 1.50% |  |  |  |  |  |  |  |  |  |  |
Minimum | Amended Credit Agreement | SOFR |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate basis spread on debt | 2.50% |  |  |  |  |  |  |  |  |  |  |
Minimum | Amended Credit Agreement | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 0.30% |  |  |  |  |  |  |  |  |  |  |
Maximum | Amended Credit Agreement | Base Rate Margin |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate basis spread on debt | 2.00% |  |  |  |  |  |  |  |  |  |  |
Maximum | Amended Credit Agreement | SOFR |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate basis spread on debt | 3.00% |  |  |  |  |  |  |  |  |  |  |
Maximum | Amended Credit Agreement | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 0.40% |  |  |  |  |  |  |  |  |  |  |
Increase in cash netting | $ 60,000 |  |  |  |  |  |  |  |  |  |  |

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