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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Estimated Useful Lives of Property, Plant and Equipment | Estimated useful lives are as follows:
Buildings | 25-33 years
Tooling and equipment | 2-7 Years
Computer equipment | 3-5 Years
Software | 3-7 Years
Furniture and fixtures | 5-8 Years
Leasehold and building improvements | Lesser of lease term or useful life (approximately 2 to 10 years)
Property, plant, and equipment, net were as follows:
| December 31,
(In thousands) | 2021 |  | 2020
Buildings | $ | 19,830 |  |  | $ | 19,984 |
Computer equipment | 9,655 |  |  | 10,213 |
Furniture and fixtures | 3,905 |  |  | 3,972 |
Leasehold and building improvements | 41,437 |  |  | 39,656 |
Machinery and equipment | 102,864 |  |  | 101,117 |
Software | 23,993 |  |  | 24,915 |
Tooling | 34,000 |  |  | 34,379 |
| 235,684 |  |  | 234,236 |
Accumulated depreciation | (165,906) |  |  | (154,216) |
| 69,778 |  |  | 80,020 |
Construction in progress | 4,869 |  |  | 7,265 |
Total property, plant, and equipment, net | $ | 74,647 |  |  | $ | 87,285 |
Construction in progress was as follows:
| December 31,
(In thousands) | 2021 |  | 2020
Leasehold and building improvements | $ | 100 |  |  | $ | 2,487 |
Machinery and equipment | 1,912 |  |  | 3,075 |
Software | 1,272 |  |  | 213 |
Tooling | 1,168 |  |  | 1,397 |
Other | 417 |  |  | 93 |
Total construction in progress | $ | 4,869 |  |  | $ | 7,265 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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