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Property, Plant and Equipment | 12 Months Ended
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Dec. 31, 2020
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment | 6.Property, Plant and Equipment Property, plant and equipment consist of the following:
December 31, |  | 2020 |  |  | 2019 |
Land and improvements |  | $ | 2,686 |  |  | $ | 2,671 |
Buildings and improvements |  |  | 55,076 |  |  |  | 53,692 |
Machinery and equipment |  |  | 285,869 |  |  |  | 270,426 |
Dies and tools |  |  | 50,212 |  |  |  | 45,693 |
Property, plant and equipment |  |  | 393,843 |  |  |  | 372,482 |
Less allowances for depreciation |  |  | (323,110 | ) |  |  | (298,568 | )
Net property, plant and equipment |  | $ | 70,733 |  |  | $ | 73,914 |

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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