Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2017

Derivative instruments and hedging activities disclosure abstract

Schedule of Derivative Instruments [Table Text Block]

				Other	Other
				Assets	Liabilities
				Estimated	Estimated
(Dollars in thousands)			Notional	Fair Value	Fair Value
September 30, 2017:
Pay fixed / receive variable		$	3,704	—	96
Pay variable / receive fixed			3,704	96	—
	Total interest rate swap agreements	$	7,408	96	96
December 31, 2016:
Pay fixed / receive variable		$	3,967	—	241
Pay variable / receive fixed			3,967	241	—
	Total interest rate swap agreements	$	7,934	241	241