REVENUE RECOGNITION (Tables)

6 Months Ended

Jun. 30, 2023

Revenue from Contract with Customer [Abstract]

Disaggregated revenue

The following table presents the disaggregation of our revenue for the three and six months ended June 30, 2023, and 2022 (in thousands):

		Three Months Ended June 30,				Six Months Ended June 30,
		2023		2022		2023		2022
Fixed fee license revenue	$	1,189	$	1,246	$	2,404	$	2,991
Per-unit royalty revenue		5,729		6,672		11,523		12,157
Total royalty and license revenue		6,918		7,918		13,927		15,148
Development, services, and other revenue		65		65		130		143
Total revenues	$	6,983	$	7,983	$	14,057	$	15,291