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REVENUE - Revenue by Service (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 45,263	$ 50,984	$ 92,858	$ 104,711
Revenue from Contract with Customer, Product and Service Benchmark | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Revenue	$ 45,263	$ 50,984	$ 92,858	$ 104,711
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Revenue from Contract with Customer, Product and Service Benchmark | Customer Concentration Risk | Consumer
Disaggregation of Revenue [Line Items]
Revenue	$ 37,824	$ 39,716	$ 75,837	$ 81,318
Concentration risk, percentage	83.00%	78.00%	81.00%	77.00%
Revenue from Contract with Customer, Product and Service Benchmark | Customer Concentration Risk | Institutional
Disaggregation of Revenue [Line Items]
Revenue	$ 7,308	$ 11,135	$ 16,688	$ 23,022
Concentration risk, percentage	16.00%	21.00%	18.00%	22.00%
Revenue from Contract with Customer, Product and Service Benchmark | Customer Concentration Risk | Other
Disaggregation of Revenue [Line Items]
Revenue	$ 131	$ 133	$ 333	$ 371
Concentration risk, percentage	1.00%	1.00%	1.00%	1.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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