Significant Customer and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2016

Schedules of Concentration of Risk, by Risk Factor

Customers that each contributed 10% or more of our total revenues were as follows:



	Percentage of Total Revenues for the
	Three Months Ended March 31,
	2016		2015
Customer A	37	%	27	%
Customer B	18	%	*
Customer C (related party)	*		22	%
Customer D	*		11	%

* Less than 10% in period presented

Customers that each contributed 10% or more of our total accounts receivable had the following balances for the periods presented:



	Percentage of Accounts Receivables at
	March 31, 2016		December 31, 2015
Customer A	42	%	12	%
Customer B	17	%	*
Customer D	*		22	%
Customer E ⁽¹⁾	*		40	%

* Revenue percentage was less than 10%, accounts receivable balance not applicable

(1) This represents a $3.1 million settlement relating to past-due payments and settlement of future payments associated with our royalty business with a non-core customer as of December 31, 2015. We collected the full amount in February 2016.

Schedule of revenues by geographical area

Geographic revenues are identified by the location of the customer and consist of the following (in thousands):



	Three Months Ended March 31,
Revenues:	2016		2015
United States	$	4,095	$	4,297
Asia
India	1,023		121
Singapore	955		—
Others	225		221
Europe	1,698		2,159
Total revenues	$	7,996	$	6,798

Schedule of long-lived assets by geographical area

Identifiable long-lived assets were all in the United States as follows (in thousands):



Long-lived assets:	March 31, 2016		December 31, 2015
United States	$	4,926	$	6,231