Note P - Fair Value Measurements and Disclosures (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

			Fair Value Measurements Using
	Total			Level 1	Level 2		Level 3
December 31, 2022:
U.S. Treasuries	$	108,368		$	$	108,368	$
Mortgage-backed securities		56,439				56,439
Collateralized mortgage obligations		107,377				107,377
States and political subdivisions		77,984				77,984
Total	$	350,168		$	$	350,168	$
December 31, 2021:
U.S. Treasuries	$	73,154		$	$	73,154	$
Mortgage-backed securities		71,982				71,982
Collateralized mortgage obligations		129,987				129,987
States and political subdivisions		101,680				101,680
Total	$	376,803		$	$	376,803	$
Total	$	753,606		$	$	753,606	$

Schedule of Change in Other Real Estate [Table Text Block]

	2022			2021
Balance, beginning of year	$	1,891		$	3,475
Loans transferred to ORE					14
Sales		(1,477	)		(1,299	)
Write-downs		(155	)		(299	)
Balance, end of year	$	259		$	1,891

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Carrying		Fair Value Measurements Using
	Amount		Level 1		Level 2		Level 3		Total
December 31, 2022:
Financial Assets:
Cash and due from banks	$	32,836	$	32,836	$		$		$	32,836
Available for sale securities		350,168				350,168				350,168
Held to maturity securities		195,217				180,050				180,050
Other investments		350		350						350
Federal Home Loan Bank stock		2,175				2,175				2,175
Loans, net		234,540						223,494		223,494
Cash surrender value of life insurance		20,768				20,768				20,768
Intangible asset		600						600		600
Financial Liabilities:
Deposits:
Non-interest bearing		198,097		198,097						198,097
Interest bearing		587,683						497,950		497,950
Borrowings from Federal Home Loan
Bank

	Carrying		Fair Value Measurements Using
	Amount		Level 1		Level 2		Level 3		Total
December 31, 2021:
Financial Assets:
Cash and due from banks	$	49,991	$	49,991	$		$		$	49,991
Available for sale securities		376,803				376,803				376,803
Held to maturity securities		110,208				111,340				111,340
Other investments		2,404		2,404						2,404
Federal Home Loan Bank stock		2,153				2,153				2,153
Loans, net		235,851						238,305		238,305
Cash surrender value of life insurance		20,150				20,150				20,150
Financial Liabilities:
Deposits:
Non-interest bearing		193,473		193,473						193,473
Interest bearing		511,365						512,034		512,034
Borrowings from Federal Home Loan
Bank		889				1,072				1,072

Other Real Estate [Member]

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

			Fair Value Measurements Using
December 31:	Total			Level 1	Level 2	Level 3
2022	$	259		$	$	$	259
2021	$	1,891		$	$	$	1,891

Impaired Loans Receivable [Member]

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

			Fair Value Measurements Using
December 31:	Total			Level 1	Level 2	Level 3
2022	$	1,026		$	$	$	1,026
2021	$	129		$	$	$	129