Property, Plant & Equipment, Net - Schedule of Property, Plant & Equipment, Net (Detail) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Property, Plant & Equipment [Line Items]
Property, plant & equipment, gross	$ 179,426	$ 176,691
Less: accumulated depreciation and amortization	(87,340)	(82,504)
Total property, plant & equipment, net	92,086	94,187
Land [Member]
Property, Plant & Equipment [Line Items]
Property, plant & equipment, gross	14,950	14,950
Buildings [Member]
Property, Plant & Equipment [Line Items]
Property, plant & equipment, gross	70,732	70,628
Machinery, Equipment and Fixtures [Member]
Property, Plant & Equipment [Line Items]
Property, plant & equipment, gross	66,271	65,407
Computer Software [Member]
Property, Plant & Equipment [Line Items]
Property, plant & equipment, gross	18,482	18,482
Construction in Progress [Member]
Property, Plant & Equipment [Line Items]
Property, plant & equipment, gross	$ 8,991	$ 7,224

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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