Concentrations (Tables)

9 Months Ended

Sep. 30, 2017

Risks And Uncertainties [Abstract]

Summary of Net Revenue from Various Products

Revenue from the Company’s products for the three and nine months ended September 30, 2017 and 2016 are as follows:  

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2017			2016			2017			2016
Laser systems		58.6	%		71.9	%		61.3	%		68.7	%
Imaging systems		10.2	%		2.6	%		7.8	%		4.5	%
Consumables and other		16.2	%		12.4	%		16.0	%		13.5	%
Services		14.7	%		12.9	%		14.6	%		13.0	%
License fees and royalties		0.3	%		0.2	%		0.3	%		0.3	%
Total revenue		100.0	%		100.0	%		100.0	%		100.0	%