Summarized Financial Information of Unconsolidated Joint Ventures (Additional Information) (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) joint_venture	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of joint ventures that are 50% owned | joint_venture	2
Equity income in unconsolidated joint ventures	$ 2,890	$ 4,123	$ 4,326
Due from joint ventures, current	$ 1,800	$ 1,800
Rogers INOAC Corporation
Schedule of Equity Method Investments [Line Items]
Ownership interest in joint venture	50.00%
Rogers I N O A C Suzhou Corporation
Schedule of Equity Method Investments [Line Items]
Ownership interest in joint venture	50.00%