Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Other Real Estate Foreclosed [Table Text Block]

	Year Ended December 31,
	2019			2018
Beginning balance	$	1,170,000		$	1,344,000
Additions		-			656,000
Dispositions		(423,000	)		(675,000	)
Write-downs		(40,000	)		(155,000	)
Ending balance	$	707,000		$	1,170,000

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	2019				2018
	Gross Carrying		Accumulated		Gross Carrying		Accumulated
	Amount		Amortization		Amount		Amortization
Core deposit intangibles	$	1,226,000	$	305,000	$	1,226,000	$	42,000

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2019			2018
Expected life of stock options (in years)		5.1			5.1
Risk free interest rate		1.57	%		2.38	%
Daily Volatility		1.59	%		1.92	%
Dividend yields		1.59	%		1.39	%
Weighted-average fair value of options granted during the year	$	4.44		$	6.54