Note I - Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Weighted average shares outstanding - basic		5,352,937		5,334,187		5,352,937		5,329,080
Effect of diluted securities		—		—		—		—
Weighted average shares outstanding - diluted		5,352,937		5,334,187		5,352,937		5,329,080