XML 35 R24.htm IDEA: XBRL DOCUMENT v3.5.0.2
Derivative Instruments (Tables)
9 Months Ended
Sep. 30, 2016
Derivative instruments and hedging activities disclosure abstract  
Schedule of Derivative Instruments [Table Text Block]
OtherOther
AssetsLiabilities
EstimatedEstimated
(Dollars in thousands)NotionalFair ValueFair Value
September 30, 2016:
Pay fixed / receive variable$4,054309
Pay variable / receive fixed4,054309
Total interest rate swap agreements$8,108309309
December 31, 2015:
Pay fixed / receive variable$4,317440
Pay variable / receive fixed4,317440
Total interest rate swap agreements$8,634440440