Nature of Business and Basis of Preparation - Additional Information (Detail) (USD $)	0 Months Ended
	Jul. 01, 2014
Business And Basis Of Presentation [Line Items]
Payments to acquire businesses, cash paid	$ 15,750,000
ECP Entwicklungsgesellschaft mbH
Business And Basis Of Presentation [Line Items]
Payments to acquire businesses, cash paid	13,000,000
ECP Entwicklungsgesellschaft mbH | Maximum
Business And Basis Of Presentation [Line Items]
Potential payouts payments	$ 15,000,000