Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Total property, plant, and equipment	$ 254,419	$ 240,840
Less accumulated depreciation and amortization	(112,258)	(102,551)
Total property, plant, and equipment, net	142,161	138,289
Buildings
Property, Plant and Equipment [Line Items]
Total property, plant, and equipment	82,309	67,760
Leasehold improvement
Property, Plant and Equipment [Line Items]
Total property, plant, and equipment	23,392	23,960
Land
Property, Plant and Equipment [Line Items]
Total property, plant, and equipment	6,895	7,020
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant, and equipment	108,442	104,819
Furniture, fixtures, and automobiles
Property, Plant and Equipment [Line Items]
Total property, plant, and equipment	13,439	12,213
Construction in progress
Property, Plant and Equipment [Line Items]
Total property, plant, and equipment	$ 19,942	$ 25,068