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REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Disaggregation of Revenue [Line Items] |  |  |  |  |
Capitalized sales commission and referral fees | $ 1.9 | $ 2.5 | $ 3.9 | $ 4.1 |
Amortization expense | 2.1 | $ 3.1 | 4.2 | $ 6.8 |
Prepaid expenses |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Capitalized contract cost, net | 4.9 |  | 4.9 |  | $ 4.8
Other current assets |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Capitalized contract cost, net | $ 0.3 |  | $ 0.3 |  | $ 0.4

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