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Deferred Compensation Plan (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Postemployment Benefits [Abstract]      
Participant's maximum compensation deferral percentage 90.00%    
Company owned life insurance $ 1,600   $ 1,500
Gain (loss) on company owned life insurance (92) $ 131  
Deferred compensation obligation $ 1,700   $ 1,700
Deferred restricted stock shares (in shares) 48,601 62,145  
Deferred compensation arrangement with individual, shares issued (in shares) 143,099 79,688  
Deferred compensation arrangement, fair value of shares issued $ 2,200 $ 1,700