Fair Value Measurements - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) Installment	Dec. 18, 2015 USD ($)	Nov. 11, 2015 USD ($)	Feb. 19, 2015 USD ($)
Skyetek Inc.
Business Acquisition Contingent Consideration [Line Items]
Business combination, date of agreement	Dec. 18, 2015
Name of acquired entity	Skyetek Inc
Estimated fair value of contingent consideration		$ 200
Lincoln Laser Company
Business Acquisition Contingent Consideration [Line Items]
Business combination, date of agreement	Nov. 11, 2015
Name of acquired entity	Lincoln Laser Company
Estimated fair value of contingent consideration	$ 1,433		$ 2,300
Applimotion Inc.
Business Acquisition Contingent Consideration [Line Items]
Business combination, date of agreement	Feb. 19, 2015
Name of acquired entity	Applimotion Inc
Estimated fair value of contingent consideration	$ 3,573			$ 1,000
Number of contingent consideration installments | Installment	2