Note 3 - Securities (Tables)

9 Months Ended

Sep. 30, 2012

Available-for-sale Securities [Table Text Block]

Securities Available for Sale	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
September 30, 2012
U.S. Treasury securities		----		----		----			----
U.S. Government sponsored entity securities	$	1,010	$	6	$	----		$	1,016
Agency mortgage-backed securities, residential		99,519		2,954		----			102,473
Total securities	$	100,529	$	2,960	$	----		$	103,489
December 31, 2011
U.S. Treasury securities	$	5,510	$	3	$	----		$	5,513
U.S. Government sponsored entity securities		2,501		58		----			2,559
Agency mortgage-backed securities, residential		76,203		1,407		(12	)		77,598
Total securities	$	84,214	$	1,468	$	(12	)	$	85,670

Held-to-maturity Securities [Table Text Block]

Securities Held to Maturity	Amortized Cost		Gross  Unrecognized  Gains		Gross Unrecognized  Losses			Estimated Fair Value
September 30, 2012
Obligations of states and political subdivisions	$	23,660	$	664	$	(31	)	$	24,293
Agency mortgage-backed securities, residential		18		----		----			18
Total securities	$	23,678	$	664	$	(31	)	$	24,311
December 31, 2011
Obligations of states and political subdivisions	$	22,825	$	558	$	(559	)	$	22,824
Agency mortgage-backed securities, residential		23		----		----			23
Total securities	$	22,848	$	558	$	(559	)	$	22,847

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	$	----	$	----	$	420	$	423
Due in over one to five years		1,010		1,016		4,220		4,288
Due in over five to ten years		----		----		9,648		9,889
Due after ten years		----		----		9,372		9,693
Agency mortgage-backed securities, residential		99,519		102,473		18		18
Total debt securities	$	100,529	$	103,489	$	23,678	$	24,311

Held-to-maturity Securities [Member]

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less Than 12 Months					12 Months or More					Total
September 30, 2012	Fair Value		Unrecognized Loss			Fair Value		Unrecognized Loss			Fair Value		Unrecognized Loss
Securities Held to Maturity
Obligations of states and political subdivisions	$	1,491	$	(10	)	$	1,607	$	(21	)	$	3,098	$	(31	)
Total held to maturity	$	1,491	$	(10	)	$	1,607	$	(21	)	$	3,098	$	(31	)

	Less Than 12 Months					12 Months or More					Total
	Fair Value		Unrecognized  Loss			Fair Value		Unrecognized Loss			Fair Value		Unrecognized L oss
Securities Held to Maturity
Obligations of states and political subdivisions	$	664	$	(21	)	$	3,557	$	(538	)	$	4,221	$	(559	)
Total held to maturity	$	664	$	(21	)	$	3,557	$	(538	)	$	4,221	$	(559	)

Available-for-sale Securities [Member]

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less Than 12 Months					12 Months or More				Total
December 31, 2011	Fair Value		Unrealized  Loss			Fair Value		Unrealized  Loss		Fair Value		Unrealized  Loss
Securities Available for Sale
Agency mortgage-backed securities, residential	$	7,621	$	(12	)	$	----	$	----	$	7,621	$	(12	)
Total available for sale	$	7,621	$	(12	)	$	----	$	----	$	7,621	$	(12	)