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Intangible Assets - Schedule of Components of Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Gross Amount $ 22,517 $ 22,517
Accumulated Amortization 13,473 12,373
Finite-Lived Intangible Assets, Net 9,044 10,144
Customer Relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Amount 22,491 22,491
Accumulated Amortization 13,469 12,370
Finite-Lived Intangible Assets, Net 9,022 10,121
Other    
Finite-Lived Intangible Assets [Line Items]    
Gross Amount 26 26
Accumulated Amortization 4 3
Finite-Lived Intangible Assets, Net $ 22 $ 23