Note 4 - Securities (Tables)

12 Months Ended

Dec. 31, 2013

Investment Holdings [Abstract]

Investment [Table Text Block]

(In Thousands of Dollars)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Carrying Value
Securities Available for Sale:
December 31, 2013:
U.S. governmental agency	$	101,444	$	445	$	(285	)	$	101,604
States and political subdivisions		147,421		756		(1,513	)		146,664
Mortgage Backed Securities		58,533		961		(235	)		59,259
Collateralized Mortgage Obligations		34,225		361		(100	)		34,486
Equity and other Securities		1,589		0		0			1,589
Total	$	343,212	$	2,523	$	(2,133	)	$	343,602
December 31, 2012:
U.S. governmental agency	$	105,629	$	1,271	$	(15	)	$	106,885
States and political subdivisions		116,123		1,786		(95	)		117,814
Mortgage Backed Securities		64,550		1,729		(2	)		66,277
Collateralized Mortgage Obligations		60,278		810		(58	)		61,030
Equity and other Securities		1,610		62		0			1,672
Total	$	348,190	$	5,658	$	(170	)	$	353,678

Schedule of Unrealized Loss on Investments [Table Text Block]

(In Thousands of Dollars)	Less than 12 Months					12 Months or More					Total
Description of Securities	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
December 31, 2013:
U.S. governmental agency	$	23,077	$	(237	)	$	9,836	$	(48	)	$	32,913	$	(285	)
States and political subdivisions		53,185		(1,176	)		14,085		(337	)		67,270		(1,513	)
Mortgage Backed Securities		16,719		(235	)		0		0			16,719		(235	)
Collateralized Mortgage Obligations		4,132		(35	)		8,246		(65	)		12,378		(100	)
Total Temporarily Impaired	$	97,113	$	(1,683	)	$	32,167	$	(450	)	$	129,280	$	(2,133	)
December 31, 2012:
U.S. governmental agency	$	10,135	$	(15	)	$	0	$	0		$	10,135	$	(15	)
States and political subdivisions		17,141		(93	)		582		(2	)		17,723		(95	)
Mortgage Backed Securities		0		0			513		(2	)		513		(2	)
Collateralized Mortgage Obligations		19,995		(55	)		721		(3	)		20,716		(58	)
Total Temporarily Impaired	$	47,271	$	(163	)	$	1,816	$	(7	)	$	49,087	$	(170	)

Realized Gain (Loss) on Investments [Table Text Block]

(In Thousands of Dollars)	2013			2012		2011
Trading Account Securities Gains/(Losses)	$	12		$	4	$	(11	)
Available for Sale Securities
Gross realized gains	$	363		$	44	$	28
Gross realized losses		(29	)		0		(65	)
Net realized gains (losses)	$	334		$	44	$	(37	)

Investments Classified by Contractual Maturity Date [Table Text Block]

(In Thousands of Dollars)	Fair Value
Due in one year or less	$	52,919
Due after one year through five years		143,926
Due after five years through ten years		99,318
Due after ten years		45,850
Total		342,013
Equity securities		1,589
Total available for sale securities	$	343,602