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Mortgage Servicing Rights, Net (Tables)
9 Months Ended
Sep. 30, 2016
Mortgage Servicing [Abstract]  
Schedule Of Servicing Assets At Fair Value [Table Text Block]
Quarter ended September 30,Nine months ended September 30,
(Dollars in thousands)2016201520162015
MSRs, net:
Beginning balance$2,146$2,359$2,316$2,388
Additions, net97174242440
Amortization expense(192)(171)(506)(505)
(Increase) decrease in valuation allowance(20)13(21)52
Ending balance$2,031$2,375$2,031$2,375
Valuation allowance included in MSRs, net:
Beginning of period$1$14$$53
End of period211211
Fair value of amortized MSRs:
Beginning of period$2,539$3,014$3,086$3,238
End of period2,4553,0522,4553,052