Organization and Presentation - Additional Information (Details)	12 Months Ended
	Dec. 31, 2015
Organization And Business Activities [Line Items]
Equity method investment ownership percentage on Laser Quantum	41.00%
Ownership in joint venture, Excel Laser Technology Private Limited
Organization And Business Activities [Line Items]
Minority interest ownership percentage	50.00%
Percentage of Company's interests sold	100.00%