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v3.22.2.2

Property, Plant and Equipment, net (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Property, Plant and Equipment, net |  |  |  |  |
Property, plant and equipment, gross | $ 286,249 |  | $ 286,249 |  | $ 294,335
Accumulated depreciation and amortization | (210,116) |  | (210,116) |  | (207,757)
Property, plant and equipment, net | 76,133 |  | 76,133 |  | 86,578
Depreciation expense | 5,900 | $ 6,100 | 18,300 | $ 18,400 |
Land |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Property, plant and equipment, gross | 2,499 |  | 2,499 |  | 2,762
Buildings and improvements |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Property, plant and equipment, gross | 23,790 |  | $ 23,790 |  | 24,787
Buildings and improvements | Minimum |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Useful Life (Years) |  |  | 30 years |  |
Buildings and improvements | Maximum |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Useful Life (Years) |  |  | 40 years |  |
Office furniture and equipment |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Property, plant and equipment, gross | 19,219 |  | $ 19,219 |  | 16,620
Office furniture and equipment | Minimum |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Useful Life (Years) |  |  | 5 years |  |
Office furniture and equipment | Maximum |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Useful Life (Years) |  |  | 8 years |  |
Machinery and equipment |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Property, plant and equipment, gross | $ 240,741 |  | $ 240,741 |  | $ 250,166
Machinery and equipment | Minimum |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Useful Life (Years) |  |  | 5 years |  |
Machinery and equipment | Maximum |  |  |  |  |
Property, Plant and Equipment, net |  |  |  |  |
Useful Life (Years) |  |  | 7 years |  |

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