Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Narrative (Details)

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Goodwill and Intangible Assets - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill [Line Items]        
Impairment charge   $ 0 $ (30,945,000)  
Decrease from divestiture     (7,379,000)  
Amortization of intangible assets   18,482,000 17,504,000 $ 19,317,000
Gross carrying value   20,800,000    
Goodwill and intangible asset impairment   0 33,734,000 $ 0
Cost   242,866,000 244,364,000  
Customer Relationships        
Goodwill [Line Items]        
Amortization of intangible assets   $ 10,700,000    
Disposal Of CT Aerospace Inventory | Discontinued Operations, Disposed of by Sale        
Goodwill [Line Items]        
Goodwill and intangible asset impairment     2,800,000  
Aviation        
Goodwill [Line Items]        
Impairment charge $ (30,900,000)   (30,945,000)  
Decrease from divestiture     $ (7,379,000)