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Property, Plant, and Equipment | 12 Months Ended
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Dec. 31, 2021
Property, Plant and Equipment [Abstract] |
Property, Plant, and Equipment | Property, Plant, and Equipment Property, plant, and equipment consisted of the following (in thousands):
| December 31,
| 2021 |  | 2020
Land | $ | 3,951 |  |  | $ | 3,951 |
Buildings | 24,533 |  |  | 24,533 |
Building improvements | 47,886 |  |  | 45,978 |
Leasehold improvements | 10,436 |  |  | 12,682 |
Computer hardware and software | 50,748 |  |  | 58,162 |
Manufacturing test equipment | 30,562 |  |  | 29,816 |
Furniture and fixtures | 6,449 |  |  | 6,372 |
| 174,565 |  |  | 181,494 |
Less: accumulated depreciation | (97,019) |  |  | (102,321) |
| $ | 77,546 |  |  | $ | 79,173 |
The Company disposed of property, plant, and equipment with a cost basis of $20,647,000 and accumulated depreciation of $20,614,000 in 2021, resulting in a loss of $33,000. The Company disposed of property, plant, and equipment with a cost basis of $26,829,000 and accumulated depreciation of $24,977,000 in 2020, resulting in a loss of $1,852,000. Disposals in 2020 included leasehold improvements and other assets associated with office closures as a part of the Company's 2020 restructuring plan (refer to Note 22).

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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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