Note 11 - Fair Values (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Available for sale securities
U.S. Government agency debt obligations	$	407,335,000	$	0	$	407,335,000	$	0
Mortgage-backed securities		36,364,000		0		36,364,000		0
Municipal general obligation bonds		137,673,000		0		137,050,000		623,000
Municipal revenue bonds		21,766,000		0		21,766,000		0
Other investments		500,000		0		500,000		0
Interest rate swaps		17,069,000		0		17,069,000		0
Total	$	620,707,000	$	0	$	620,084,000	$	623,000

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Available for sale securities
U.S. Government agency debt obligations	$	390,371,000	$	0	$	390,371,000	$	0
Mortgage-backed securities		41,803,000		0		41,803,000		0
Municipal general obligation bonds		137,594,000		0		136,917,000		677,000
Municipal revenue bonds		22,475,000		0		22,475,000		0
Other investments		500,000		0		500,000		0
Interest rate swaps		4,609,000		0		4,609,000		0
Total	$	597,352,000	$	0	$	596,675,000	$	677,000

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Loans	$	7,116,000	$	0	$	0	$	7,116,000
Foreclosed assets		0		0		0		0
Total	$	7,116,000	$	0	$	0	$	7,116,000

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired Loans	$	3,807,000	$	0	$	0	$	3,807,000
Foreclosed assets		0		0		0		0
Total	$	3,807,000	$	0	$	0	$	3,807,000