Concentrations (Tables)

6 Months Ended

Jun. 30, 2014

Summary of Net Revenue from Major Customers

Revenue from the Company’s products for the three and six months ended June 30, 2014 and 2013 are as follows:

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2014			2013			2014			2013
Laser systems		62.9	%		68.0	%		61.6	%		68.7	%
Imaging systems		6.8	%		9.5	%		8.7	%		8.3	%
Consumables and other		14.3	%		11.6	%		14.1	%		11.4	%
Services		15.5	%		10.6	%		15.2	%		11.1	%
License fees and royalties		0.5	%		0.3	%		0.4	%		0.5	%
Total revenue		100.0	%		100.0	%		100.0	%		100.0	%