Investment in Non-Consolidated Joint Venture - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Schedule of Equity Method Investments [Line Items]
Dividend declared by joint venture	$ 0		$ 0
Net sales	$ 214,272,000	$ 164,856,000	$ 426,498,000	$ 328,601,000
Wuxi Weifu Autocam Precision Machinery Company, Ltd. [Member]
Schedule of Equity Method Investments [Line Items]
Investment in joint venture	49.00%		49.00%
Autocam [Member] | Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Amount due from joint venture	$ 100,000		$ 100,000
Autocam [Member] | Joint Venture [Member] | Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Net sales	$ 100,000		$ 100,000