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Note 9 - Share-Based Compensation
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3 Months Ended |
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Sep. 30, 2014
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
| Disclosure of Compensation Related Costs, Share-based Payments [Text Block] |
(9) Share-Based Compensation During the three months ended September 30, 2014, the Company awarded options to purchase 26,316 shares of our common stock. Awarded options had an exercise price per share of $22.80, a grant date fair value of $10.44 and vest over three years. During the three months ended September 30, 2014, options covering 209,950 shares of common stock were cancelled, primarily due to the expiration of their 10 year terms. At September 30, 2014, there are 1,544,512 shares of common stock available for future issuance pursuant to the 1992 Stock Option Plan. |