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Acquisitions (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Business Acquisition [Line Items]    
Note payable $ 3,000,000
Percentage of statutory rate tax effect 21.00% 21.00%
Weeden Prime Services LLC [Member]    
Business Acquisition [Line Items]    
Ownership interest acquired 100.00%  
Purchase price paid in cash $ 7,100,000  
Percentage of statutory rate tax effect 28.00%  
Weeden Prime Services LLC [Member] | Promissory Note [Member]    
Business Acquisition [Line Items]    
Note payable $ 3,000,000