Note 10 - FHLB Advances (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

	December 31, 2016
			Weighted					Weighted
			Average			Amount Due		Average
			Interest Rate			with		Interest Rate
	Amount Due		at Year-End			Putable Option *		at Year-End
Maturity:
Year ending December 31:
2017	$	112,500,000		0.78	%	$	-		-
2018		25,000,000		3.35			-		-
Total FHLB advances	$	137,500,000		1.25	%	$	-		-

	December 31, 2015
			Weighted					Weighted
			Average			Amount Due		Average
			Interest Rate			with		Interest Rate
	Amount Due		at Year-End			Putable Option *		at Year-End
Maturity:
Year ending December 31:
2016	$	103,000,000		0.56	%	$	2,000,000		4.00	%
2017		18,000,000		2.89			-		-
2018		30,000,000		3.27			5,000,000		2.84
Total FHLB advances	$	151,000,000		1.37	%	$	7,000,000		3.17	%

Schedule of Prepayments of Federal Home Loan Bank Advances [Table Text Block]

2016
Date of Restructuring	Amount		Weighted Average Interest Rate			Range of Maturity Dates	Prepayment Fees
First Quarter of 2016	$	10,000,000		3.86	%	December 2017	$	524,197
Third Quarter of 2016		5,000,000		2.84	%	February 2018		127,310
Fourth Quarter of 2016		15,000,000		3.14	%	September 2017 to November 2017		357,161
Total for 2016	$	30,000,000		3.33	%		$	1,008,668

2015
Date of Restructuring	Amount		Weighted Average Interest Rate			Range of Maturity Dates	Prepayment Fees
Second Quarter of 2015	$	75,500,000		4.36	%	May 2016 to June 2019	$	5,692,185
Fourth Quarter of 2015		3,000,000		3.98	%	May 2018		209,416
Total for 2015	$	78,500,000		4.35	%		$	5,901,601