Note 14 - Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2012

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

	2012			2011			2010
Other Comprehensive Loss
Unrealized holding gains on available for sale securities arising during the period:
Before tax	$	8,791		$	428		$	3,846
Tax effect		(3,913	)		(184	)		(1,745	)
Net of tax		4,878			244			2,101
Reclassification adjustment for securities gains included in net income:
Before tax		(1,813	)		(2,491	)		(3,928	)
Tax effect		807			1,109			1,783
Net of tax		(1,006	)		(1,382	)		(2,145	)
Pension liability adjustment—net actuarial losses:
Before tax		(15,206	)		(3,315	)		(3,551	)
Tax effect		6,768			1,309			1,611
Net of tax		(8,438	)		(2,006	)		(1,940	)
Reclassification adjustment for amortization of prior service cost:
Before tax		39			63			67
Tax effect		(18	)		(28	)		(31	)
Net of tax		21			35			36
Reclassification adjustment for amortization of net actuarial losses:
Before tax		4,090			3,208			2,673
Tax effect		(1,820	)		(1,428	)		(1,213	)
Net of tax		2,270			1,780			1,460
Other comprehensive loss	$	(2,275	)	$	(1,329	)	$	(488	)

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

	Pre-tax Amount			Tax Effect			After-tax Amount
December 31, 2012
Net unrealized gain on securities	$	5,263		$	(2,349	)	$	2,914
Adjustment for underfunded pension and postretirement life insurance obligations		(34,984	)		15,579			(19,405	)
Total	$	(29,721	)	$	13,230		$	(16,491	)
December 31, 2011
Net unrealized loss on securities	$	(1,720	)	$	763		$	(957	)
Adjustment for underfunded pension and postretirement life insurance obligations		(23,925	)		10,666			(13,259	)
Total	$	(25,645	)	$	11,429		$	(14,216	)