REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregated revenue

The following table presents the disaggregation of our revenue for the years ended December 31, 2020 and 2019 (in thousands):

	Years Ended December 31,
	2020		2019
Fixed fee license revenue	$	5,472	$	12,627
Per-Unit royalty revenue	24,704		23,016
Total royalty and license revenue	30,176		35,643
Development, services, and other	280		310
Total revenues	$	30,456	$	35,953