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ACQUISITION - Total allocable purchase price (Details) - USD ($) $ in Thousands			1 Months Ended	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Apr. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
ACQUISITION
Cash consideration					$ 1,000
Ventana Research
ACQUISITION
Cash consideration	$ 1,000
Cash	1,000
Contingent consideration	1,657			$ 157	$ (1,657)
Total allocable purchase price	$ 2,657
Change 4 Growth
ACQUISITION
Cash consideration		$ 3,800	$ 1,500
Cash		3,450
Accrued working capital adjustment		378
ISG common stock		600
Contingent consideration		5,560
Total allocable purchase price		$ 9,988

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