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Accumulated Other Comprehensive Income (Tables)
12 Months Ended
Dec. 31, 2017
Accumulated Other Comprehensive Income [Abstract]  
Schedule of reclassification out of accumulated other comprehensive income
($ in thousands) 2017  2016  2015  Affected Line Item in Income Statement
Realized gains included in net income $119  $262  $-  Gains on investment securities
   119   262   -  Income before income taxes
Tax effect  (40)  (89)  -  Provision for income taxes
Net of Tax $79  $173  $-  Net income