Concentrations (Tables)

12 Months Ended

Dec. 31, 2014

Risks And Uncertainties [Abstract]

Summary of Net Revenue from Various Products

Revenue from the Company’s products for the years ended December 31, 2014, 2013 and 2012 are as follows:

	Years Ended December 31,
	2014			2013			2012
Laser systems		61.9	%		68.6	%		73.8	%
Imaging systems		9.0	%		8.2	%		5.9	%
Consumables and other		13.7	%		11.5	%		10.4	%
Services		15.1	%		11.3	%		9.6	%
License fees and royalties		0.3	%		0.4	%		0.3	%
Total revenue		100.0	%		100.0	%		100.0	%