Segment, Customer Concentration and Geographical Information (Tables)

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Revenues Generated by Each Business Unit

The following table shows the revenues generated by each business unit (in thousands):

	Year Ended December 31,
	2015		2014		2013
Wireless	$	33,553	$	31,276	$	35,853
Graphics		5,954		5,703		6,822
Total revenues		39,507		36,979		42,675
Cost of revenues		8,152		9,317		9,707
Gross profit	$	31,355	$	27,662	$	32,968

Company's Customers that Represent 10% or More of Company's Revenues

A summary of the Company’s customers that represent 10% or more of the Company’s revenues is as follows:

	Year Ended December 31,
	2015			2014			2013
Wireless:
Sprint (& affiliates)		65.4	%		68.0	%		53.1	%
Verizon Wireless (& affiliates)		4.2	%		7.8	%		13.0	%
Graphics:
FastSpring		11.3	%		11.2	%		11.4	%

Company Revenue in Different Geographic Locations

Revenues attributed to the geographic location of the customer’s bill-to address, were as follows (in thousands):

	Year ended December 31,
	2015		2014		2013
Americas	$	39,008	$	35,689	$	38,532
Asia Pacific		260		326		928
EMEA		239		964		3,215
Total revenues	$	39,507	$	36,979	$	42,675