Note 13 - Accumulated Other Comprehensive Income (Details) - Significant amounts reclassified out of accumulated other comprehensive income by component: (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012
Significant amounts reclassified out of accumulated other comprehensive income by component: [Abstract]
Unrealized gains (losses) on available for sale securities:	$ 18			$ 2,876
	(8)			(1,257)
	10			1,619
OTTI charges	(503)		(776)	(503)		(776)
	220			220
	(283)		(437)	(283)		(437)
Actuarial losses	(309)	[1]		(618)	[1]
Prior service credits	11	[1]		22	[1]
	(298)			(596)
	130			260
	$ (168)			$ (336)

[1] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (See Note 9 of the Notes to Consolidated Financial Statements "Pension and Other Postretirement Benefit Plans."