CUSTOMER CONTRACTS, TRADENAMES AND TRADEMARKS, AND OTHER INTANGIBLE ASSETS - Other intangible assets (Details) - Other intangible assets, net - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Intangible assets
Gross intangible assets	$ 26,973	$ 25,357
Less: accumulated amortization	(18,759)	(16,814)
Intangible assets, net	$ 8,214	$ 8,543

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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