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GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 | Jun. 30, 2024 | Sep. 30, 2023
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |  |
Cost |  | $ 128,617 | $ 128,617
Accumulated Amortization |  | 73,454 | 63,943
Total |  | $ 55,163 | 64,674
Completed technologies |  |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |  |
Weighted Average Amortization Period (in years) | 6 years 10 months 24 days | 6 years 10 months 24 days |
Cost |  | $ 95,761 | 95,761
Accumulated Amortization |  | 46,684 | 39,254
Total |  | $ 49,077 | 56,507
Customer relationships |  |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |  |
Weighted Average Amortization Period (in years) | 4 years 8 months 12 days | 4 years 8 months 12 days |
Cost |  | $ 25,168 | 25,168
Accumulated Amortization |  | 22,553 | 21,396
Total |  | $ 2,615 | 3,772
Trade names |  |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |  |
Weighted Average Amortization Period (in years) | 5 years | 5 years |
Cost |  | $ 7,088 | 7,088
Accumulated Amortization |  | 3,757 | 2,967
Total |  | $ 3,331 | 4,121
Covenants not to compete |  |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |  |
Weighted Average Amortization Period (in years) | 3 years | 3 years |
Cost |  | $ 600 | 600
Accumulated Amortization |  | 460 | 326
Total |  | $ 140 | $ 274

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