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Note U - Earnings Per Share (EPS) | 12 Months Ended
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Dec. 31, 2022
Notes to Financial Statements |
Earnings Per Share [Text Block] | NOTE U—EARNINGS PER SHARE (EPS) Items excluded from the diluted per share calculation because the exercise price was greater than the average market price of the common shares:
|  | Years ended December 31, |
|  | 2022 |  |  | 2021 |
Stock options |  |  | 202,996 |  |  |  | 212,461 |
Warrants |  |  | 4,872,025 |  |  |  | 4,689,387 |
Total |  |  | 5,075,021 |  |  |  | 4,901,848 |

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