Note 22 - Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Quarterly Financial Information [Table Text Block]

	Interest		Net Interest		Net		Earnings per Share
	Income		Income		Income		Basic		Diluted
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
2019
First quarter	$	38,637,000	$	30,645,000	$	11,824,000	$	0.72	$	0.72
Second quarter		39,820,000		31,116,000		11,715,000		0.71		0.71
Third quarter		40,316,000		31,605,000		12,600,000		0.77		0.77
Fourth quarter		39,564,000		31,168,000		13,317,000		0.81		0.81