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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Consolidated Statements Of Comprehensive Income
Net income	$ (5,182)	$ 6,375
Unrealized gains on securities available for sale:
Unrealized holding gains arising during the period, pretax	717	190
Tax benefit	(280)	(74)
Reclassification to realized gains	(452)	(14)
Tax expense	176	5
Postretirement Plans:
Amortization of unrecognized net actuarial loss	301	140
Tax expense	(117)	(56)
Amortization of prior service cost and transition obligation	9	9
Tax expense	(4)	(4)
Other comprehensive income	350	196
Comprehensive income	$ (4,832)	$ 6,571

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