REVENUE RECOGNITION - Revenue Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Total net revenue	$ 46,626	$ 40,858
Direct Sales
Disaggregation of Revenue [Line Items]
Total net revenue	39,823	36,273
Channel Sales
Disaggregation of Revenue [Line Items]
Total net revenue	4,573	3,602
Software & Services
Disaggregation of Revenue [Line Items]
Total net revenue	$ 2,250	$ 982