Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure Text Block [Abstract]

Comprehensive Income (Loss) [Table Text Block]

Total comprehensive income includes all changes in equity during a period from transactions and other events and circumstances from nonowner sources. The Company’s other comprehensive income (loss) is comprised of unrealized holding gains and losses on securities available-for-sale, obligations for defined benefit pension plan and an adjustment to reflect the curtailment of the Company’s defined benefit pension plan, net of taxes.

Details about Accumulated Other Comprehensive Income Components	Amounts Reclassified from Accumulated Other Comprehensive Income						Affected Line Item in the Consolidated Statements of Income
	Twelve Months Ended December 31,
(dollars in thousands)	2017		2016		2015
Sale of investment securities available-for-sale	$	1,596	$	4,234	$	3,931	Net gains on sale of investment securities
		(579)		(1,682)		(1,564)	Income tax expense
		1,017		2,552		2,367
Amortization of unrealized holding (losses) gains on securities transferred from available-for-sale to held-to-maturity		-		(1,986)		(220)	Interest income
		-		813		90	Income tax benefit
		-		(1,173)		(130)
Amortization of pension plan net actuarial losses		(412)		(407)		(433)	Salaries and employee benefits
		169		165		177	Income tax benefit
		(243)		(242)		(256)
Total reclassification	$	774	$	1,137	$	1,981

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

Accumulated other comprehensive loss at December 31, 2017 and 2016 consisted of the following:

	2017		2016
	(dollars in thousands)
Investment securities available-for-sale, net of tax	$	(902)	$	933
Cash flow hedge, net of tax		472		52
Unamortized component of securities transferred from available-for-sale to held-to-maturity, net of tax		-		-
Defined benefit pension and post-retirement plans, net of tax		(3,589)		(3,831)
Total	$	(4,019)	$	(2,846)