FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Cash earn-outs and Stock earn-outs are recorded at fair value (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS
Future acquisition commitment, current	$ 33,100	$ 25,900
Purchase commitment and contingent consideration liabilities, net of current portion	40,900	79,600
Ecosio
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS
Future acquisition commitment, current	33,100	25,900
Purchase commitment and contingent consideration liabilities, net of current portion	40,900	79,600
Cash Earn-outs \| Ecosio
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS
Future acquisition commitment, current	29,400	19,400
Purchase commitment and contingent consideration liabilities, net of current portion	37,600	67,200
Stock Earn-outs \| Ecosio
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS
Future acquisition commitment, current	3,700	6,500
Purchase commitment and contingent consideration liabilities, net of current portion	$ 3,300	$ 12,400

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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