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Stock Incentive Plan (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 149,983    
Options, Grants in Period, Gross   0 0
RSA/RSU, Grants in Period, Gross 26,700 28,700 18,391
Stock Unit Awards and Stock Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
RSA/RSU, Grants in Period, Gross     18,391