GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Intangible Asset, Finite-Lived [Line Items] | |||||
| Impairment | $ 0 | $ 0 | $ 0 | $ 0 | $ 6,219 |
| Indefinite-lived intangible assets impairment | 0 | 0 | 0 | 0 | |
| Amortization expense - intangibles | $ 1,551 | $ 1,665 | $ 3,154 | $ 2,956 | |
| Pagefield Government Relations Consulting Reporting Unit | |||||
| Intangible Asset, Finite-Lived [Line Items] | |||||
| Indefinite-lived intangible assets impairment | 300 | ||||
| Pagefield Corporate Communications & Public Affairs Consulting Reporting Unit | |||||
| Intangible Asset, Finite-Lived [Line Items] | |||||
| Indefinite-lived intangible assets impairment | $ 2,600 | ||||
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of impairment loss for indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
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