Note 3 - Securities (Tables)

3 Months Ended

Mar. 31, 2013

Available-for-sale Securities [Table Text Block]

Securities Available for Sale	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
March 31, 2013
U.S. Government sponsored entity securities	$	9,034	$	8	$	(28	)	$	9,014
Agency mortgage-backed securities, residential		88,172		2,356		(27	)		90,501
Total securities	$	97,206	$	2,364	$	(55	)	$	99,515
December 31, 2012
U.S. Government sponsored entity securities	$	1,009	$	3	$	----		$	1,012
Agency mortgage-backed securities, residential		91,521		2,432		----			93,953
Total securities	$	92,530	$	2,435	$	----		$	94,965

Held-to-maturity Securities [Table Text Block]

Securities Held to Maturity	Amortized Cost		Gross Unrecognized Gains		Gross Unrecognized Losses			Estimated Fair Value
March 31, 2013
Obligations of states and political subdivisions	$	23,481	$	1,098	$	(74	)	$	24,505
Agency mortgage-backed securities, residential		15		----		----			15
Total securities	$	23,496	$	1,098	$	(74	)	$	24,520
December 31, 2012
Obligations of states and political subdivisions	$	23,494	$	1,178	$	(65	)	$	24,607
Agency mortgage-backed securities, residential		17		----		----			17
Total securities	$	23,511	$	1,178	$	(65	)	$	24,624

Investments Classified by Contractual Maturity Date [Table Text Block]

	Available for Sale				Held to Maturity
Debt Securities:	Amortized Cost		Estimated Fair Value		Amortized Cost		Estimated Fair Value
Due in one year or less	$	----	$	----	$	----	$	----
Due in over one to five years		5,019		5,011		6,430		6,850
Due in over five to ten years		4,015		4,003		9,172		9,476
Due after ten years		----		----		7,879		8,179
Agency mortgage-backed securities, residential		88,172		90,501		15		15
Total debt securities	$	97,206	$	99,515	$	23,496	$	24,520

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less Than 12 Months					12 Months or More					Total
	Fair Value		Unrecognized  Loss			Fair Value		Unrecognized  Loss			Fair Value		Unrecognized Loss
Securities Held to Maturity
Obligations of states and political subdivisions	$	2,319	$	(70	)	$	258	$	(4	)	$	2,577	$	(74	)
Total held to maturity	$	2,319	$	(70	)	$	258	$	(4	)	$	2,577	$	(74	)

	Less Than 12 Months					12 Months or More					Total
December 31, 2012	Fair Value		Unrecognized Loss			Fair Value		Unrecognized Loss			Fair Value		Unrecognized  Loss
Securities Held to Maturity
Obligations of states and political subdivisions	$	2,018	$	(63	)	$	260	$	(2	)	$	2,278	$	(65	)
Total held to maturity	$	2,018	$	(63	)	$	260	$	(2	)	$	2,278	$	(65	)

Available for Sale (Member)

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less Than 12 Months					12 Months or More				Total
March 31, 2013	Fair Value		Unrealized Loss			Fair Value		Unrealized  Loss		Fair Value		Unrealized Loss
Securities Available for Sale
U.S. Government sponsored entity securities	$	7,997	$	(28	)	$	----	$	----	$	7,997	$	(28	)
Agency mortgage-backed securities, residential		5,037		(27	)		----		----		5,037		(27	)
Total available for sale	$	13,034	$	(55	)	$	----	$	----	$	13,034	$	(55	)