Note P - Fair Value Measurements and Disclosures (Tables)

12 Months Ended

Dec. 31, 2019

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, 2019:
U.S. Treasuries	$	55,653	$	$	55,653	$
U.S. Government agencies		12,570			12,570
Mortgage-backed securities		106,153			106,153
Collateralized mortgage obligations		15,488			15,488
States and political subdivisions		6,447			6,447
Total	$	196,311	$	$	196,311	$
December 31, 2018:
U.S. Treasuries	$	83,423	$	$	83,423	$
U.S. Government agencies		17,247			17,247
Mortgage-backed securities		110,344			110,344
States and political subdivisions		11,096			11,096
Total	$	222,110	$	$	222,110	$

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

	2019			2018
Balance, beginning of year	$	8,943		$	8,232
Loans transferred to ORE		1,707			4,707
Sales		(2,755	)		(3,232	)
Write-downs		(442	)		(764	)
Balance, end of year	$	7,453		$	8,943

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

	Carrying		Fair Value Measurements Using
	Amount		Level 1		Level 2		Level 3		Total
December 31, 2019:
Financial Assets:
Cash and due from banks	$	29,424	$	29,424	$		$		$	29,424
Available for sale securities		196,311				196,311				196,311
Held to maturity securities		52,231				53,130				53,130
Other investments		2,643		2,643						2,643
Federal Home Loan Bank stock		2,129				2,129				2,129
Loans, net		264,742						261,710		261,710
Other real estate		7,453						7,453		7,453
Cash surrender value of life insurance		19,381				19,381				19,381
Financial Liabilities:
Deposits:
Non-interest bearing		122,592		122,592						122,592
Interest bearing		353,551						354,141		354,141
Borrowings from Federal Home Loan
Bank		3,526				3,730				3,730

	Carrying		Fair Value Measurements Using
	Amount		Level 1		Level 2		Level 3		Total
December 31, 2018:
Financial Assets:
Cash and due from banks	$	17,191	$	17,191	$		$		$	17,191
Available for sale securities		222,110				222,110				222,110
Held to maturity securities		54,598				53,459				53,459
Other investments		2,811		2,811						2,811
Federal Home Loan Bank stock		2,069				2,069				2,069
Loans, net		268,006						260,560		260,560
Other real estate		8,943						8,943		8,943
Cash surrender value of life insurance		18,841				18,841				18,841
Financial Liabilities:
Deposits:
Non-interest bearing		114,512		114,512						114,512
Interest bearing		358,994						359,386		359,386
Borrowings from Federal Home Loan
Bank		36,142				36,211				36,211

Other Real Estate [Member]

Notes Tables

Fair Value Measurements, Nonrecurring [Table Text Block]

			Fair Value Measurements Using
December 31:	Total		Level 1	Level 2	Level 3
2019	$	7,453	$	$	$	7,453
2018		8,943				8,943

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
2019	$	764	$	$	$	764
2018		2,927				2,927