Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2012

Shareholders' Equity [Abstract]

Accumulated Other Comprehensive Income (Loss)

	Unrealized Gain (Loss) on
				Investment						Loss on
	Available for			Securities						Effective
	Sale			Transferred			Employee			Cash Flow
	Securities			from AFS			Benefit Plans			Hedges			Total
Balance at December 31, 2010	$	122,494		$	–		$	(13,777	)	$	(878	)	$	107,839
Net change in unrealized gain (loss)		1,440			–			1			–			1,441
Other-than-temporary impairment losses recognized in earnings		4,599			–			–			–			4,599
Reclassification adjustment for net (gains) losses realized and included in earnings		(4,902	)		–			–			83			(4,819	)
Income tax expense (benefit)		(715	)		–			–			(32	)		(747	)
Balance at March 31, 2011	$	122,916		$	–		$	(13,776	)	$	(827	)	$	108,313
Balance at December 31, 2011	$	135,740		$	6,673		$	(12,742	)	$	(692	)	$	128,979
Net change in unrealized gain (loss)		55,726			–			(291	)		–			55,435
Other-than-temporary impairment losses recognized in earnings		3,722			–			–			–			3,722
Amortization of unrealized gain on investment securities transferred from AFS		–			(1,788	)		–			–			(1,788	)
Reclassification adjustment for net (gains) losses realized and included in earnings		(4,331	)		–			–			52			(4,279	)
Income tax benefit (expense)		(21,441	)		697			113			(20	)		(20,651	)
Balance at March 31, 2012	$	169,416		$	5,582		$	(12,920	)	$	(660	)	$	161,418