REVENUE RECOGNITION (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregated revenue

The following table presents the disaggregation of the Company's revenue for the three months ended March 31, 2019 and 2018 under ASC 606.

	Three Months Ended March 31,
	2019		2018
Fixed fee license revenue	$	1,740	$	75,756
Per-Unit royalty revenue	3,307		9,579
Total royalty and license revenue	5,047		85,335
Development, services, and other revenue	75		81
Total revenues	$	5,122	$	85,416