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Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2022
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment

Property, plant and equipment consisted of the following:

 

 

 

As of

 

 

As of

 

(In thousands)

 

June 30, 2022

 

 

December 31, 2021

 

Engineering and other equipment

 

$

134,748

 

 

$

134,771

 

Computer hardware and software

 

 

74,141

 

 

 

72,274

 

Building

 

 

68,151

 

 

 

68,157

 

Building and land improvements

 

 

35,719

 

 

 

35,578

 

Furniture and fixtures

 

 

19,967

 

 

 

19,917

 

Land

 

$

4,575

 

 

$

4,575

 

     Total property, plant and equipment

 

 

337,301

 

 

 

335,272

 

Less: accumulated depreciation

 

 

(283,869

)

 

 

(279,506

)

     Total property, plant and equipment, net

 

$

53,432

 

 

$

55,766