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Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total gross value	$ 180,106	$ 174,884
Less accumulated depreciation	(112,653)	(108,773)
Total net value	67,453	66,111
Land
Property, Plant and Equipment [Line Items]
Total gross value	2,756	2,756
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total gross value	19,814	19,844
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total gross value	138,689	132,159
Office furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total gross value	10,444	10,094
Automotive equipment
Property, Plant and Equipment [Line Items]
Total gross value	1,625	1,832
Construction in progress
Property, Plant and Equipment [Line Items]
Total gross value	$ 6,778	$ 8,199

X

- Definition

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

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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.

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