Note 6 - Other Borrowings and Unused Lines of Credit (Tables)

6 Months Ended

Jun. 30, 2015

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	June 30, 2015		December 31, 2014
Wholesale structured repurchase agreements	$	115,000,000	$	130,000,000
Term note		-		17,625,000
Series A subordinated notes		-		2,657,492
	$	115,000,000	$	150,282,492

Schedule of Wholesale Repurchase Agreements [Table Text Block]

	June 30, 2015					December 31, 2014
			Weighted					Weighted
			Average					Average
			Interest Rate					Interest Rate
	Amount Due		at Year-End			Amount Due		at Year-End
Maturity:
Year ending December 31:
2015	$	-		-		$	5,000,000		2.77	%
2016		-		-			-		-
2017		10,000,000		3.00			10,000,000		3.00
2018		10,000,000		3.97			10,000,000		3.97
2019		50,000,000		3.41			60,000,000		3.57
Thereafter		45,000,000		2.66			45,000,000		2.66
Total Wholesale Structured Repurchase Agreements	$	115,000,000		3.13	%	$	130,000,000		3.21	%