Note 12 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	For the Year Ended December 31,
(In thousands, except per share data)	2019		2018		2017
Net Income:
Net income	$	15,512	$	13,992	$	8,189
Earnings Per Share:
Basic earnings per share	$	3.01	$	2.74	$	1.64
Diluted earnings per share	$	2.97	$	2.68	$	1.58
Weighted Average Number of Shares Outstanding:
Basic shares		5,155		5,108		5,005
Diluted shares		5,228		5,219		5,185

Share-based Payment Arrangement, Option, Activity [Table Text Block]

						Weighted
						Average
				Weighted		Remaining
				Average		Contractual
				Exercise		Term in	Intrinsic
	Shares			Price		Years	Value
Options outstanding at January 1, 2017		81,893		$	2.95
Options exercised		(35,600	)		2.95
Options outstanding at December 31, 2017		46,293			2.95
Options exercised		(40,100	)		2.95
Options outstanding at December 31, 2018		6,193			2.95
Options exercised		(6,193	)	$	2.95
Options outstanding at December 31, 2019		-
Options exercisable at December 31, 2019		-
Expected to vest after December 31, 2019		-

						Weighted
						Average
				Weighted		Remaining
				Average		Contractual
				Exercise		Term in		Intrinsic
	Shares			Price		Years		Value
Options outstanding at January 1, 2017		192,800		$	7.60
Options cancelled		(7,200	)		8.14
Options exercised		(25,000	)		6.65
Options outstanding at December 31, 2017		160,600			7.72
Option granted		76,000			24.4
Options cancelled		(6,500	)		20.55
Options exercised		(33,600	)		7.19
Options outstanding at December 31, 2018		196,500			13.84
Option granted		132,000			21.45
Options cancelled		(2,400	)		8.75
Options exercised		(23,715	)		7.10
Options outstanding at December 31, 2019		302,385		$	17.73		6.0	$	2,615,630
Options exercisable at December 31, 2019		96,660		$	10.87		3.9	$	1,499,197
Expected to vest after December 31, 2019		182,293		$	20.96		7.0	$	988,884

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

						Minimum Amount of Capital Required
											To be Well-Capitalized
						For Capital					Under Prompt
	Actual					Adequacy Purposes (1)					Corrective Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
December 31, 2019
Common Equity Tier 1 Ratio	$	90,317		13.1	%	$	31,059		4.5	%	$	44,863		6.5	%
Tier 1 Leverage Ratio		90,317		10.4	%		34,897		4.0	%		43,622		5.0	%
Tier 1 Risk-Based Capital Ratio		90,317		13.1	%		41,412		6.0	%		55,216		8.0	%
Total Risk-Based Capital Ratio		97,810		14.2	%		55,216		8.0	%		69,020		10.0	%
December 31, 2018
Common Equity Tier 1 Ratio	$	76,545		11.8	%	$	29,071		4.5	%	$	41,991		6.5	%
Tier 1 Leverage Ratio		76,545		9.3	%		32,765		4.0	%		40,956		5.0	%
Tier 1 Risk-Based Capital Ratio		76,545		11.8	%		38,761		6.0	%		51,681		8.0	%
Total Risk-Based Capital Ratio		83,753		13.0	%		51,681		8.0	%		64,602		10.0	%