Supplemental Comprehensive Income Disclosures

3 Months Ended

Mar. 31, 2014

Supplemental Comprehensive Income Disclosures [Abstract]

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

The following table details the change in components of OCI for the three months endedMarch 31:

	2014								2013
	Securities Available for Sale			Post-Retirement Obligation		Accumulated Other Comprehensive Income			Securities Available for Sale			Post-Retirement Obligation		Accumulated Other Comprehensive Income
	(dollars in thousands)
Balance at December 31	$	(20,868	)	$	280	$	(20,588	)	$	1,121		$	138	$	1,259
Other comprehensive income (loss) before reclassification adjustment	8,096			—		8,096			(1,568		)	—		(1,568		)
Amounts reclassified from accumulated other comprehensive income (loss)	—			—		—			(3		)	—		(3		)
Net other comprehensive income (loss) during the period	8,096			—		8,096			(1,571		)	—		(1,571		)
Balance at March 31	$	(12,772	)	$	280	$	(12,492	)	$	(450	)	$	138	$	(312	)

Supplemental Comprehensive Income Disclosures

Supplemental Comprehensive Income Disclosures

The following table identifies the related tax effects allocated to each component of other comprehensive income (“OCI”) in the Condensed Consolidated Statements of Comprehensive Income. Reclassification adjustments related to securities available for sale are included in the "Net securities gains" line in the Condensed Consolidated Statements of Income. The non-credit related gains on securities not expected to be sold are included in the "Noninterest Income" section of the Condensed Consolidated Statements of Income.

	For the Three-Months Ended March 31
	2014							2013
	Pretax Amount		Tax (Expense) Benefit			Net of Tax Amount		Pretax Amount			Tax (Expense) Benefit		Net of Tax Amount
	(dollars in thousands)
Unrealized gains (losses) on securities:
Unrealized holding gains (losses) on securities arising during the period	$	12,457	$	(4,361	)	$	8,096	$	(2,411	)	$	843	$	(1,568	)
Reclassification adjustment for gains on securities included in net income	—		—			—		(4		)	1		(3		)
Total unrealized gains (losses) on securities	12,457		(4,361		)	8,096		(2,415		)	844		(1,571		)
Total other comprehensive income (loss)	$	12,457	$	(4,361	)	$	8,096	$	(2,415	)	$	844	$	(1,571	)

The following table details the change in components of OCI for the three months endedMarch 31:

	2014								2013
	Securities Available for Sale			Post-Retirement Obligation		Accumulated Other Comprehensive Income			Securities Available for Sale			Post-Retirement Obligation		Accumulated Other Comprehensive Income
	(dollars in thousands)
Balance at December 31	$	(20,868	)	$	280	$	(20,588	)	$	1,121		$	138	$	1,259
Other comprehensive income (loss) before reclassification adjustment	8,096			—		8,096			(1,568		)	—		(1,568		)
Amounts reclassified from accumulated other comprehensive income (loss)	—			—		—			(3		)	—		(3		)
Net other comprehensive income (loss) during the period	8,096			—		8,096			(1,571		)	—		(1,571		)
Balance at March 31	$	(12,772	)	$	280	$	(12,492	)	$	(450	)	$	138	$	(312	)