BUSINESS SEGMENTS - Intersegment revenues (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
BUSINESS SEGMENTS
Revenue from contract with customer	$ 335,286	$ 345,066	$ 334,503
Intersegment
BUSINESS SEGMENTS
Revenue from contract with customer	9,887	12,749	22,958
Asset Management Solutions \| Intersegment
BUSINESS SEGMENTS
Revenue from contract with customer	1,977	828	1,599
TechOps \| Intersegment
BUSINESS SEGMENTS
Revenue from contract with customer	$ 7,910	$ 11,921	$ 21,359

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