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Goodwill and Investment and Other Assets, Net - Additional Information (Details) - USD ($) |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2027 | Dec. 31, 2026 | Dec. 31, 2025
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill |  | $ 33,982,000 |  | $ 33,982,000 |  |  |  | $ 33,982,000
Goodwill acquired during period | $ 2,000,000 |  |  |  |  |  |  |
Accrued and other liabilities |  | 1,703,000 |  | 1,703,000 |  |  |  | $ 3,396,000
Goodwill adjustments during period |  |  |  | 0 |  |  |  |
Cost method investment aggregate cost |  | 2,000 |  | 2,000 |  |  |  |
Impairment of goodwill |  | 0 |  | $ 0 | $ 0 |  |  |
Forecast [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Intangible assets, amortization expense |  |  |  |  |  | $ 165,000 | $ 110,000 |
Customer Relationships [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Assets including acquired media and customer relationships intangibles | 500,000 |  |  |  |  |  |  |
Intangible assets, amortization method |  |  |  | straight-line basis |  |  |  |
Intangible assets, amortization expense |  | $ 55,000 | $ 110,000 | $ 142,000 | $ 284,000 |  |  |
Weighted-average remaining useful life |  | 15 months |  | 15 months |  |  |  |
UTV L.L.C [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Assets including acquired media and customer relationships intangibles | $ 2,500,000 |  |  |  |  |  |  |
Accrued and other liabilities |  | $ 300,000 |  | $ 300,000 |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Other intangible asset amortized period |  |  |  | 48 months |  |  |  |
Cost method investment aggregate cost |  | 10.00% |  | 10.00% |  |  |  |
Maximum [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Estimated Life |  | 48 months |  | 48 months |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Other intangible asset amortized period |  |  |  | 24 months |  |  |  |
Minimum [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Estimated Life |  | 24 months |  | 24 months |  |  |  |

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