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Accumulated Other Comprehensive Income (Tables)
12 Months Ended
Dec. 31, 2019
Stockholders' Equity Note [Abstract]  
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
($ in thousands)  2019   2018   Affected Line Item in Income Statement
            
Realized gains included in net income  $206   $70   Gains on investment securities
              
    206    70   Income before income taxes
              
Tax effect   (43)   (15)  Provision for income taxes
              
Net of Tax  $163   $55   Net income