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LEASES - Narrative (Details) $ in Millions | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) ft² | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 30, 2024 USD ($) ft² | Jun. 30, 2024 USD ($) ft² | Mar. 31, 2024 USD ($) ft²
Lessee, Lease, Description [Line Items] |  |  |  |  |  |
Right-of-use asset and related lease liability | $ 1.9 |  |  |  |  |
Operating lease cost | 17.4 | $ 17.0 | $ 15.4 |  |  |
Sublease income | 4.3 | 4.1 | 2.7 |  |  |
Sublease agreements less then one year | 4.0 |  |  |  |  |
Sublease agreements between one and three years | 5.0 |  |  |  |  |
Sublease agreements between three and five years | $ 0.2 |  |  |  |  |
Existing Administrative Offices |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |
Right-of-use asset and related lease liability |  |  |  |  |  | $ 0.7
Length of extension term | 2 years |  |  |  |  | 3 years
Administrative office, area (in sq ft) | ft² | 4,000 |  |  |  |  | 16,200
Existing Sales Office |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |
Right-of-use asset and related lease liability |  |  |  |  | $ 0.5 |
Length of extension term |  |  |  |  | 37 months |
Administrative office, area (in sq ft) | ft² |  |  |  |  | 6,600 |
Administrative Office |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |
Right-of-use asset and related lease liability |  |  |  | $ 1.4 |  |
Length of extension term | 10 years |  |  | 5 years |  |
Administrative office, area (in sq ft) | ft² | 11,000 |  |  | 13,000 |  |
Second Administrative Office |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |
Length of extension term | 39 months |  |  |  |  |
Administrative office, area (in sq ft) | ft² | 6,000 |  |  |  |  |
Related party |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |
Operating lease cost | $ 1.0 | $ 1.0 | $ 1.0 |  |  |

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