REVENUE RECOGNITION- Performance Obligations (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Maintenance
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ (1,043)
Revenue, performance obligation, expected timing of satisfaction, period	5 years
Floor license fees	$ 60
Implementation Fees
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Floor license fees	1,668
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-04-01 | Maintenance
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	$ (240)
Revenue, remaining performance obligation, expected timing of satisfaction, period	12 months