Note 13 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

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)	2021		2020		2019
Net Income:
Net income	$	21,009	$	14,475	$	15,512
Earnings Per Share:
Basic earnings per share	$	3.82	$	2.80	$	3.01
Diluted earnings per share	$	3.76	$	2.77	$	2.97
Weighted Average Number of Shares Outstanding:
Basic shares		5,502		5,177		5,155
Diluted shares		5,583		5,230		5,228

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, 2019		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
Option granted		5,000			26.42
Options cancelled		(17,050	)		23.05
Options exercised		(18,250	)		7.39
Options outstanding at December 31, 2020		272,085			18.25
Options cancelled		(8,000	)		21.75
Options exercised		(40,468	)		9.48
Options outstanding at December 31, 2021		223,617		$	19.71		4.6	$	3,148,527
Options exercisable at December 31, 2021		148,317		$	18.42		4.2	$	2,279,632
Expected to vest after December 31, 2021		75,300		$	22.26		5.5	$	868,232

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, 2021
Common Equity Tier 1 Ratio	$	134,015		14.4	%	$	42,024		4.5	%	$	60,701		6.5	%
Tier 1 Leverage Ratio		134,015		8.4	%		64,066		4.0	%		80,083		5.0	%
Tier 1 Risk-Based Capital Ratio		134,015		14.4	%		56,032		6.0	%		74,709		8.0	%
Total Risk-Based Capital Ratio		144,708		15.5	%		74,709		8.0	%		93,387		10.0	%
December 31, 2020
Common Equity Tier 1 Ratio	$	103,361		14.2	%	$	32,802		4.5	%	$	47,381		6.5	%
Tier 1 Leverage Ratio		103,361		9.2	%		45,017		4.0	%		56,271		5.0	%
Tier 1 Risk-Based Capital Ratio		103,361		14.2	%		43,736		6.0	%		58,315		8.0	%
Total Risk-Based Capital Ratio		112,485		15.4	%		58,315		8.0	%		72,894		10.0	%