REVENUE RECOGNITION (Tables)

6 Months Ended

Jun. 30, 2022

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, 2022 and 2021 (in thousands):

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2022		2021		2022		2021
Fixed fee license revenue	$	1,246	$	1,824	$	2,991	$	3,099
Per-unit royalty revenue	6,672		9,057		12,157		14,850
Total royalty and license revenue	7,918		10,881		15,148		17,949
Development, services, and other revenue	65		129		143		220
Total revenues	$	7,983	$	11,010	$	15,291	$	18,169