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Summary of Significant Accounting Policies (Tables)

12 Months Ended

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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- References

No definition available.

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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

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