REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Capitalized sales commission and referral fees	$ 2.3	$ 1.9	$ 6.2	$ 6.0
Amortization expense	2.3	$ 2.6	6.4	$ 9.4
Prepaid expenses
Disaggregation of Revenue [Line Items]
Capitalized contract cost, net	4.7		4.7		$ 4.8
Other current assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost, net	$ 0.3		$ 0.3		$ 0.4