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v3.20.2

Property, Plant and Equipment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Property, Plant and Equipment |  |  |  |  |
Gross property, plant, and equipment | $ 166,710 |  | $ 166,710 |  | $ 159,304
Less accumulated depreciation and amortization, including accumulated amortization of finance leases | (103,989) |  | (103,989) |  | (98,869)
Property, plant, and equipment - net | 62,721 |  | 62,721 |  | 60,435
Depreciation | 1,940 | $ 2,005 | 5,838 | $ 5,985 |
Land |  |  |  |  |
Property, Plant and Equipment |  |  |  |  |
Gross property, plant, and equipment | 6,599 |  | 6,599 |  | 6,612
Improvements to land and leaseholds |  |  |  |  |
Property, Plant and Equipment |  |  |  |  |
Gross property, plant, and equipment | 17,548 |  | 17,548 |  | 17,172
Buildings |  |  |  |  |
Property, Plant and Equipment |  |  |  |  |
Gross property, plant, and equipment | 25,766 |  | 25,766 |  | 25,370
Machinery and equipment, including equipment under finance leases |  |  |  |  |
Property, Plant and Equipment |  |  |  |  |
Gross property, plant, and equipment | 108,867 |  | 108,867 |  | 106,372
Construction in progress |  |  |  |  |
Property, Plant and Equipment |  |  |  |  |
Gross property, plant, and equipment | $ 7,930 |  | $ 7,930 |  | $ 3,778

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- Definition Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977 + Details
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