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ACQUISITIONS AND DISPOSITIONS - Acquisition of Sacred Wind Enterprises (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 07, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Business Acquisition [Line Items] |  |  |  |
Cash transferred, net of cash acquired and other |  | $ (1,314) | $ 18,044 | $ 340,152
Revenue |  | 762,216 | 725,745 | 602,707
Pre-tax income (loss) |  | 27,539 | 8,056 | 22,687
Transaction-related charges |  | $ 551 | 4,798 | $ 10,221
Minimum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  | 3 years |  |
Minimum | Trade name licenses |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets useful lives |  | 6 years |  |
Maximum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  | 39 years |  |
Maximum | Trade name licenses |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets useful lives |  | 15 years |  |
Sacred Wind Enterprises |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Consideration Transferred | $ 44,560 |  |  |
Cash transferred, net of cash acquired and other | 16,700 |  |  |
Cash acquired from acquisition | 9,400 |  |  |
Redeemable non-controlling interest | 14,800 |  |  |
Contingent consideration | $ 3,700 |  |  |
Working capital adjustments received |  | $ 1,300 |  |
Business combination equity interest | 6.00% |  |  |
Earn-out consideration |  | 7,900 |  |
Deferred revenue from long term customer contracts | $ 6,500 |  |  |
Revenue |  |  | 3,300 |
Pre-tax income (loss) |  |  | 200 |
Transaction-related charges |  |  | $ 800 |
Change in amount of contingent consideration |  | $ 4,200 |  |
Assumed debt | 31,639 |  |  |
Sacred Wind Enterprises | Trade name licenses |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets | $ 600 |  |  |
Intangible assets useful lives | 5 years |  |  |
Sacred Wind Enterprises | Minimum | Telecommunication Equipment |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Discounted rate used for cash flows (as a percent) | 7.00% |  |  |
Useful life | 1 year |  |  |
Sacred Wind Enterprises | Maximum | Telecommunication Equipment |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Discounted rate used for cash flows (as a percent) | 12.00% |  |  |
Useful life | 25 years |  |  |

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