Fair Value Measurements - Summary of Changes in the Fair Value of Level 3 Contingent Consideration (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Applimotion Inc.
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Payments of contingent consideration	$ (1,200)
Lincoln Laser Company
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Payments of contingent consideration	(1,400)
Fair Value, Inputs, Level 3
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning balance	5,156
Ending balance	2,531
Fair Value, Inputs, Level 3 | Applimotion Inc.
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Payments of contingent consideration	(1,192)
Fair Value, Inputs, Level 3 | Lincoln Laser Company
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Payments of contingent consideration	$ (1,433)