REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregated revenue

The following table presents the disaggregation of our revenue for the years ended December 31, 2021 and 2020 (in thousands):

	Years Ended December 31,
	2021		2020
Fixed fee license revenue	$	5,843	$	5,472
Per-unit royalty revenue	28,846		24,704
Total royalty and license revenue	34,689		30,176
Development, services, and other revenue	400		280
Total revenues	$	35,089	$	30,456