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Investments - Schedule of Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Investments schedule [Line Items]    
Investments, at fair value $ 10,523 $ 12,095
Rabbi Trust Associated With Deferred Compensation Plan [Member]    
Investments schedule [Line Items]    
Investments, at fair value 10,499 12,069
Equity Securities [Member]    
Investments schedule [Line Items]    
Investments, at fair value $ 24 $ 26