REVENUE FROM CONTRACTS WITH CUSTOMERS - Additional information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Accounts receivable, net	$ 64,707		$ 64,707		$ 49,673
Unbilled receivables	12,483		12,483		12,315
Recognized revenue	7,293	$ 4,728	32,287	$ 31,377
Capitalized costs	5,483		5,483		1,605
Capitalized cost, recognized	723	$ 324	1,813	$ 433
Service and Fee
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Deferred revenue	89,157		89,157		$ 69,507
Service and Fee | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ 57,058		$ 57,058
Revenue, remaining performance obligation, expected timing of satisfaction, period	3 months		3 months
Service and Fee | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ 13,519		$ 13,519
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year		1 year
Service and Fee | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ 8,637		$ 8,637
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year		1 year
Service and Fee | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ 4,496		$ 4,496
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year		1 year
Service and Fee | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ 2,105		$ 2,105
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year		1 year
Service and Fee | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ 3,342		$ 3,342
Revenue, remaining performance obligation, expected timing of satisfaction, period