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PROPERTY AND EQUIPMENT - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
PROPERTY AND EQUIPMENT
Finance lease amortization	$ 18	$ 19	$ 56	$ 61
Excluding internal-use software and finance leases
PROPERTY AND EQUIPMENT
Depreciation expense	1,089	1,004	3,213	3,369
Assets under finance leases
PROPERTY AND EQUIPMENT
Finance lease assets	$ 265		$ 265		$ 172
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization		Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization		Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Accumulated amortization	$ 153		$ 153		$ 97
Cloud-based customer solutions
PROPERTY AND EQUIPMENT
Depreciation expense	12,522	7,909	33,791	25,685
Internal systems and tools
PROPERTY AND EQUIPMENT
Depreciation expense	$ 5,264	$ 4,191	$ 15,170	$ 12,002

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