Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2018

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Amounts Reclassified from
Details about Accumulated Other	Accumulated Other Comprehensive						Affected Line Item in the Consolidated
Comprehensive Income Components	Income						Statements of Income
	Three Months Ended
	March 31,
(dollars in thousands)	2018			2017
							Net gains on sale of securities available-
Sale of securities available-for-sale	$	-		$	1,596		for-sale
		-			(579	)	Income tax expense
		-			1,017
Amortization of pension plan net actuarial
losses		(91	)		(103	)	Salaries and employee benefits
		25			42		Income tax benefit
		(66	)		(61	)
Total reclassification	$	(66	)	$	956

Comprehensive Income (Loss) [Table Text Block]

Accumulated other comprehensive loss at March 31, 2018 and December 31, 2017 consisted of the following:

	March 31,			December 31,
	2018			2017
	(dollars in thousands)
Investment securities available-for-sale, net of tax		(4,762	)		(902	)
Cash flow hedge, net of tax		1,232			472
Defined benefit pension and post-retirement plans, net of tax		(3,977	)		(3,589	)
Total	$	(7,507	)	$	(4,019	)