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Derivative Financial Instruments and Repurchase Agreements (Tables)
 6 Months Ended
Jun. 30, 2017
Derivative Financial Instruments and Repurchase Agreements [Abstract]  
Schedule of fair values of derivative instruments on the balance sheet
  Asset Derivatives Liability Derivatives
  June 30, 2017 June 30, 2017
($ in thousands) Balance Sheet Fair  Balance Sheet Fair 
  Location Value  Location Value 
Derivatives not designated as hedging instruments:          
Interest rate contracts Other Assets $525  Other Liabilities $525 

 

  Asset Derivatives Liability Derivatives
  December 31, 2016 December 31, 2016
($ in thousands) Balance Sheet Fair  Balance Sheet Fair 
  Location Value  Location Value 
Derivatives not designated as hedging instruments:          
Interest rate contracts Other Assets $623  Other Liabilities $623