Note 23 - Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Quarterly Financial Information [Table Text Block]

	Interest		Net Interest		Net		Earnings per Share
	Income		Income		Income		Basic		Diluted
2021
First quarter	$	34,786,000	$	29,533,000	$	14,240,000	$	0.87	$	0.87
Second quarter		35,774,000		30,871,000		18,091,000		1.12		1.12
Third quarter		35,888,000		31,124,000		15,051,000		0.95		0.95
Fourth quarter		37,046,000		32,534,000		11,639,000		0.74		0.74
2020
First quarter	$	37,935,000	$	30,317,000	$	10,673,000	$	0.65	$	0.65
Second quarter		37,164,000		30,571,000		8,697,000		0.54		0.54
Third quarter		35,594,000		29,509,000		10,686,000		0.66		0.66
Fourth quarter		37,620,000		31,849,000		14,082,000		0.86		0.86