Note 21 - Disclosures Regarding Fair Value (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	June 30, 2015
	Level 1		Level 2		Level 3		Total
Assets
Trading account assets	$	1,942	$	8,148	$	-	$	10,090
Investment securities available for sale
U.S. agency		-		3,203		-		3,203
State and municipal		-		6,477		-		6,477
Collateralized mortgage obligations (federal agencies)		-		86,713		-		86,713
Other mortgage-backed (federal agencies)		-		75,958		-		75,958
SBA loan-backed (federal agency)		17,371		13,326		-		30,697
Derivative financial instruments		-		278		-		278
Total assets measured at fair value on a recurring basis	$	19,313	$	191,985	$	2,118	$	213,416
Liabilities
Derivative financial instruments	$	-	$	2	$	-	$	2

	December 31, 2014
	Level 1		Level 2		Level 3		Total
Assets
Trading account assets	$	1,397	$	4,116	$	-	$	5,513
Investment securities available for sale
U.S. agency		-		3,965		-		3,965
State and municipal		572		6,160		-		6,732
Collateralized mortgage obligations (federal agencies)		-		87,774		-		87,774
Other mortgage-backed (federal agencies)		-		78,503		-		78,503
SBA loan-backed (federal agency)		19,675		14,862		-		34,537
Derivative financial instruments		-		85		-		85
Total assets measured at fair value on a recurring basis	$	21,644	$	195,465	$	-	$	217,109
Liabilities
Derivative financial instruments	$	-	$	18	$	-	$	18

Fair Value Measurements, Nonrecurring [Table Text Block]

	June 30, 2015
	Level 1		Level 2		Level 3		Total
Assets
Mortgage loans held for sale	$	-	$	3,178	$	-	$	3,178
Impaired loans		-		6,699		-		6,699
Foreclosed real estate		254		420		3,989		4,663
Total assets measured at fair value on a nonrecurring basis	$	254	$	10,297	$	3,989	$	14,540

	December 31, 2014
	Level 1		Level 2		Level 3		Total
Assets
Mortgage loans held for sale	$	-	$	1,125	$	-	$	1,125
Impaired loans		-		5,709		-		5,709
Foreclosed real estate		82		-		4,717		4,799
Total assets measured at fair value on a nonrecurring basis	$	82	$	6,834	$	4,717	$	11,633

Fair Value Assets Measured on Non Recurring Basis Unobservable Input Reconciliation [Table Text Block]

June 30, 2015	Fair value		Valuation technique	Significant unobservable inputs
Assets
Foreclosed real estate	$	3,989	Appraisals of collateral value	Adjustments to appraisal for age of comparable sales

December 31, 2014	Fair value		Valuation technique	Significant unobservable inputs
Assets
Foreclosed real estate	$	4,717	Appraisals of collateral value	Adjustments to appraisal for age of comparable sales

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

	Carrying amount		Fair value
June 30, 2015
Financial instruments - assets
Loans (1)	$	807,497	$	809,314
Financial instruments - liabilities
Deposits		977,038		927,037
December 31, 2014
Financial instruments - assets
Loans (1)	$	788,228	$	788,334
Financial instruments - liabilities
Deposits		928,320		885,100