Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 43,723	$ 62,610
Less accumulated depreciation	(16,453)	(17,629)
Property, plant and equipment, net	27,270	44,981
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	1,617	5,296
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	19,887	30,583
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 22,219	$ 26,731