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Property, Plant, and Equipment | 12 Months Ended
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Dec. 31, 2020
Property, Plant, and Equipment |
Property, Plant, and Equipment | 6. Property, Plant, and Equipment Property, plant, and equipment consisted of the following at December 31: 2020 2019 Land and land improvements $ 6,009,000 $ 6,009,000 Buildings 43,545,000 43,375,000 Machinery and equipment 121,382,000 118,366,000 Tools, dies, and patterns 2,195,000 1,516,000 Additions in progress 1,422,000 1,615,000 Total 174,553,000 170,881,000 Less accumulated depreciation (100,501,000) (91,675,000) Property, plant and equipment, net $ 74,052,000 $ 79,206,000 Additions in progress at December 31, 2020 and 2019 relate to building improvements and equipment purchases that were not yet completed and placed in service at year end. At December 31, 2020, commitments for capital expenditures in progress were $ 677,000 and included $ 145,000 recorded on the balance sheet in accounts payable. At December 31, 2019, commitments for capital expenditures in progress were $ 336,000 , and included $ 158,000 recorded on the balance sheet in accounts payable. Depreciation expense was $ 8,659,000 , $ 8,187,000 and $ 7,361,000 for the years ended December 31, 2020, 2019 and 2018, respectively.

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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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