Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2012

Comprehensive Income [Abstract]

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

	Nine Months Ended September 30,
	2012			2011
	(in thousands)
Unrealized holding gains on available-for-sale securities	$	19,391		$	8,051
Tax effect		(7,259	)		(3,189	)
Net of tax amount		12,132			4,862
Reclassification adjustment of OTTI losses included in income		332			303
Tax effect		(105	)		(106	)
Net of tax amount		227			197
Reclassification adjustment for net gains arising during this period		(2,545	)		(3,120	)
Tax effect		802			1,089
Net of tax amount		(1,743	)		(2,031	)
Unrealized holding gains on securities transferred from available-for-sale to held-to-maturity		—			291
Tax effect		—			(110	)
Net of tax amount		—			181
Amortization of unrealized holding gains on securities transferred from available-for-sale to held-to-maturity		4			(24	)
Tax effect		(1	)		10
Net of tax amount		3			(14	)
Change in minimum pension liability		—			(142	)
Tax effect		—			57
Net of tax amount		—			(85	)
Other comprehensive income, net of tax	$	10,619		$	3,110

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

	September 30, 2012			December 31, 2011
	(in thousands)
Investment securities available-for-sale, net of tax	$	8,420		$	(2,196	)
Unamortized component of securities transferred from available-for-sale to held-to-maturity, net of tax		166			163
Defined benefit pension and post-retirement plans, net of tax		(3,413	)		(3,413	)
Total accumulated other comprehensive income (loss)	$	5,173		$	(5,446	)