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GOODWILL AND OTHER INTANGIBLE ASSETS - Additional information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Dec. 31, 2025 USD ($)
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | $ 392,687 |  | $ 392,687 |  | $ 392,687
Impairment of tradename | [1] |  |  | 4,000 | $ 1,500 |
Amortization expense |  | 6,172 | $ 6,811 | 12,424 | $ 14,453 |
Estimated future amortization expense remainder of fiscal year |  | 12,134 |  | 12,134 |  |
Estimated future amortization expense year one |  | 23,272 |  | 23,272 |  |
Estimated future amortization expense year two |  | 20,096 |  | 20,096 |  |
Estimated future amortization expense year three |  | 15,470 |  | 15,470 |  |
Estimated future amortization expense year four |  | 11,167 |  | 11,167 |  |
Estimated future amortization expense after year four |  | $ 9,128 |  | $ 9,128 |  |
Measurement Input, Royalty Rate |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input |  | 0.010 |  | 0.010 |  |
Measurement Input, Growth Rate |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input |  | 0.030 |  | 0.030 |  |
Discount rate |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input |  | 0.220 |  | 0.220 |  |
Tradenames |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill), fair value disclosure |  | $ 9,000 |  | $ 9,000 |  | 13,000
Impairment of tradename |  | 4,000 |  | 4,000 |  |
Consumer Products | Indefinite-Lived Intangible Assets |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Intangible assets, accumulated impairment loss |  | 26,000 |  | 26,000 |  |
Operating Segments |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill, impairment loss |  | 137,445 |  | 137,445 |  |
Operating Segments | Capital Markets segment |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | 158,834 |  | 158,834 |  | 158,834
Operating Segments | Wealth Management |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | 37,334 |  | 37,334 |  | 37,334
Operating Segments | Lingo |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | 71,551 |  | 71,551 |  | 71,551
Operating Segments | magicJack |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | 106,461 |  | 106,461 |  | 106,461
Operating Segments | Marconi Wireless |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | 128 |  | 128 |  | 128
Operating Segments | UOL |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | 15,727 |  | 15,727 |  | 15,727
Corporate & All Other |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill |  | 2,652 |  | 2,652 |  | $ 2,652
Goodwill, impairment loss |  | 57,664 |  | 57,664 |  |
Corporate & All Other | Consumer Products |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill, impairment loss |  | $ 79,781 |  | $ 79,781 |  |
[1] | Amounts presented contain results from both continuing and discontinued operations. Refer to Note 4 – Discontinued Operations and Assets Held for Sale for additional information regarding cash flow associated with the results of discontinued operations.

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