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REVENUE RECOGNITION - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Capitalized Contract Cost [Line Items]          
Deferred contract acquisition costs $ 4.5   $ 4.5   $ 5.9
Amortization of deferred contract costs 2.1 $ 2.7 4.4 $ 5.6  
Variable consideration from unredeemed vouchers sold in prior periods $ 4.7 $ 4.3 $ 4.4 $ 3.0  
Minimum          
Capitalized Contract Cost [Line Items]          
Deferred contract acquisition cost recognition period 12 months   12 months    
Maximum          
Capitalized Contract Cost [Line Items]          
Deferred contract acquisition cost recognition period 18 months   18 months