Note 11 - Fair Value (Tables)

6 Months Ended

Jun. 30, 2013

Note 11 - Fair Value (Tables) [Line Items]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Fair Value Measurements, using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)		Fair Value Measurements
Securities available-for-sale at June 30, 2013
U.S. Treasury and other U.S. government sponsored enterprises and agencies	$	—	$	87,627		$	—	$	87,627
Obligations of state and political subdivisions		—		17,993			—		17,993
Corporate		—		6,261			—		6,261
Mortgage-backed securities and collateralized mortgage obligations:							—
Government issued or guaranteed		—		56,924			—		56,924
Privately issued residential		—		670			—		670
Asset backed securities		—		147			—		147
Investment in CRA funds		13,942		—			—		13,942
Total available-for-sale securities		13,942		169,622			—		183,564
Derivative assets
Interest rate cap		—		83			—		83
Total assets measured at fair value on a recurring basis	$	13,942	$	169,705		$	—	$	183,647
Derivative liabilities at June 30, 2013
Interest rate swap	$	—	$	(1,415	)	$	—	$	(1,415	)

Securities available-for-sale at December 31, 2012
U.S. Treasury and other U.S. government sponsored enterprises and agencies	$	—	$	71,181		$	—	$	71,181
Obligations of state and political subdivisions		—		13,389			—		13,389
Corporate		—		6,350			—		6,350
Mortgage-backed securities and collateralized mortgage obligations:							—
Government issued or guaranteed		—		57,941			—		57,941
Privately issued residential		—		683			—		683
Asset backed securities		—		143			—		143
Investment in CRA funds		14,361		—			—		14,361
Total available-for-sale securities		14,361		149,687			—		164,048
Derivative assets
Interest rate cap		—		41			—		41
Total assets measured at fair value on a recurring basis	$	14,361	$	149,728		$	—	$	164,089
Derivative liabilities at December 31, 2012
Interest rate swap	$	—	$	(1,775	)	$	—	$	(1,775	)

Fair Value Measurements, Nonrecurring [Table Text Block]

	As of June 30, 2013				As of December 31, 2012
	Level 2		Level 3		Level 2		Level 3
Assets
Foreclosed assets	$	—	$	10,960	$	—	$	12,555
Impaired loans (1)		870		—		4,646		—

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Three Months ended June 30,				Six Months ended June 30,
	2013		2012		2013		2012
Losses related to:
Foreclosed assets (1)	$	39	$	845	$	103	$	922
Impaired loans (2)		50		451		50		451

Estimated Fair Value of Instruments [Member]

Note 11 - Fair Value (Tables) [Line Items]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	As of June 30, 2013				As of December 31, 2012
	Carrying or Contract Amount		Estimated Fair Value		Carrying or Contract Amount		Estimated Fair Value
	(In thousands)
Financial Assets
Level 2 inputs:
Cash and cash equivalents	$	126,568	$	126,568	$	159,449	$	159,449
Interest-bearing deposits in banks		15,501		15,501		15,321		15,321
Investment securities held-to-maturity		4,047		4,445		4,046		4,757
Other investments		6,001		6,001		5,592		5,592
Cash value of bank owned life insurance		33,431		33,431		32,794		32,794
Accrued interest receivable		4,316		4,316		4,120		4,120
Level 3 inputs:
Loans held-for-investment, net		1,156,456		1,142,858		1,075,745		1,062,432
Financial Liabilities
Level 2 inputs:
Deposit transaction accounts		766,222		766,222		808,377		808,377
Junior subordinated debentures		36,083		36,083		36,083		36,083
Accrued interest payable		283		283		233		233
Level 3 inputs:
Time deposits		539,941		542,549		458,653		461,672
Other borrowings		46,000		47,699		25,000		25,008
Off-balance sheet financial instruments
Unfunded loan commitments, including unfunded lines of credit		—		247		—		251
Standby letters of credit		—		30		—		24