Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2021

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

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

The following table represents the reclassification out of accumulated other comprehensive (loss) income for the periods presented:

Details about Accumulated Other Comprehensive Loss Components	Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)						Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)						Affected Line item in the Statement Where Net Income is Presented
	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2021			2020			2021			2020
	(dollars in thousands)
Sale of investment securities	$	195		$	-		$	195		$	29		Net gains on sale of securities available-for-saleavailable Income tax expense
available for sale		(48	)		-			(48	)		(6	)
		147			-			147			23
Net interest income on swaps	$	(584	)	$	(318	)	$	(1,215	)	$	(311	)	Borrowings
		165			71			342			69		Income tax expense
		(419	)		(247	)		(873	)		(242	)
Amortization of pension plan net		(75	)		(76	)		(150	)		(151	)	Other components of net periodic pension expense
actuarial losses		22			21			42			42		Income tax benefit
		(53	)		(55	)		(108	)		(109	)
Total reclassification	$	(325	)	$	(302	)	$	(834	)	$	(328	)

Comprehensive Income (Loss) [Table Text Block]

Accumulated other comprehensive income (loss) as of June 30, 2021 and December 31, 2020 consisted of the following:

	June 30,			December 31,
	2021			2020
	(dollars in thousands)
Investment securities available-for-sale, net of tax	$	3,907		$	7,859
Cash flow hedge, net of tax		(663	)		(1,520	)
Defined benefit pension and post-retirement plans, net of tax		(3,434	)		(3,542	)
Total	$	(190	)	$	2,797