REVENUES - Deferred revenue (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 28, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Balance, beginning of the period				$ 1,195
New performance obligations		$ 3,187		3,187
Reclassification to revenue as a result of satisfying performance obligations				(3,383)
Balance, end of the period		999		$ 999
Revenue, Remaining Performance Obligation, Optional Exemption, Performance Obligation [true false]				true
Revenues		$ 6,183	$ 5,261	$ 14,242	$ 8,856
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-12-31
Remaining performance obligation period		6 months		6 months
Scenario, Plan [Member]
Revenues	$ 30,000