Segment, Customer Concentration and Geographical Information (Tables)

12 Months Ended

Dec. 31, 2014

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,
	2014		2013		2012
Wireless	$	31,276	$	35,853	$	37,154
Productivity & Graphics		5,703		6,822		6,175
Total revenues		36,979		42,675		43,329
Cost of revenues		9,317		9,707		8,448
Gross profit	$	27,662	$	32,968	$	34,881

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

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

	Year Ended December 31,
	2014			2013			2012
Wireless:
Sprint (& affiliates)		68.0	%		53.1	%		40.7	%
Verizon Wireless (& affiliates)		7.8	%		13.0	%		20.5	%
Productivity & Graphics:
FastSpring		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,
	2014		2013		2012
Americas	$	35,689	$	38,532	$	37,724
Asia Pacific		326		928		2,871
EMEA		964		3,215		2,734
Total revenues	$	36,979	$	42,675	$	43,329