Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Property, Plant and Equipment, Useful Lives [Table Text Block]

Buildings and improvements (years)	35	-	40
Furniture and fixtures and vehicles (years)	3	-	10

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2014
Tier 1 (core) capital, and ratio to adjusted total assets
Company	$	76,927		12.3	%	$	25,020		4.0	%	n/a		n/a
Bank	$	72,076		11.5	%	$	24,966		4.0	%	$	31,208		5.0	%
Tier 1 (core) capital, and ratio to risk-weighted assets
Company	$	76,927		14.7	%	$	20,928		4.0	%	n/a		n/a
Bank	$	72,076		13.8	%	$	20,914		4.0	%	$	31,371		6.0	%
Total risk-based capital, and ratio to risk-weighted assets
Company	$	83,463		16.0	%	$	41,856		8.0	%	n/a		n/a
Bank	$	78,612		15.0	%	$	41,828		8.0	%	$	52,285		10.0	%

	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		RaRtio			Amount		Ratio			Amount		Ratio
As of December 31, 2013
Tier 1 (core) capital, and ratio to adjusted total assets
Company	$	67,858		10.7	%	$	25,344		4.0	%	n/a		n/a
Bank	$	65,410		10.3	%	$	25,300		4.0	%	$	31,625		5.0	%
Tier 1 (core) capital, and ratio to risk-weighted assets
Company	$	67,858		13.4	%	$	20,192		4.0	%	n/a		n/a
Bank	$	65,410		13.0	%	$	20,166		4.0	%	$	30,248		6.0	%
Total risk-based capital, and ratio to risk-weighted assets
Company	$	74,178		14.7	%	$	40,384		8.0	%	n/a		n/a
Bank	$	71,730		14.2	%	$	40,331		8.0	%	$	50,414		10.0	%

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Year Ended		Year Ended		Year Ended
	December 31, 2014		December 31, 2013		December 31, 2012
Net income available to common shareholders	$	5,425,486	$	4,445,187	$	867,298
Average common shares outstanding		4,006,461		2,733,969		2,715,186
Effect of dilutive securities		68,040		79,646		144,743
Average diluted shares outstanding		4,074,501		2,813,615		2,859,929
Basic income per common share	$	1.35	$	1.63	$	0.32
Diluted income per common share	$	1.33	$	1.58	$	0.30