Note 4 - Net Income Per Share |
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Sep. 30, 2017 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes to Financial Statements | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Earnings Per Share [Text Block] | NOTE 4. NET INCOME PER SHARENet income per basic share is computed based on the weighted-average number of common shares issued and outstanding during each period. Net income per diluted share amounts assume exercise of all stock options. Stock options totaling 4,000 for the quarter ended September 30, 2017 and 6,000 for the quarter and 14,000 for the six months ended September 30, 2016 were not included in the computation of diluted earnings per share because the exercise prices were greater than the market price of the common stock. The following tables show the components of diluted shares:
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