SEGMENT AND GEOGRAPHIC INFORMATION - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2024	Dec. 31, 2023
SEGMENT INFORMATION
Revenue	$ 119,876	$ 135,501
Intersegment Eliminations
SEGMENT INFORMATION
Revenue	$ 1,272	$ 896

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details