Note 8 - Share-based Compensation |
9 Months Ended |
|---|---|
Mar. 31, 2018 | |
| Notes to Financial Statements | |
| Disclosure of Compensation Related Costs, Share-based Payments [Text Block] |
Note 8. Share-based Compensation:During the nine months ended March 31, 2018 and 2017, the Company granted 1.1 million stock options at weighted average grant prices of $120.34 and $107.38 and weighted average fair values of $21.98 and $18.13, respectively. During the nine months ended March 31, 2018 and 2017, the Company granted 65,924 and 64,931 restricted stock units at weighted average fair values of $128.30 and $109.36, respectively. During the nine months ended March 31, 2018 and 2017, the Company granted 20,106 and 23,965 shares of restricted stock at grant date fair values of $125.05 and $104.94, respectively.Stock options for 139,602 and 39,579 shares of common stock with total intrinsic values of $6.3 million and $1.4 million were exercised during the nine months ended March 31, 2018 and 2017, respectively.Stock-based compensation expense of
$4.7 million and $4.0 million was included in selling, general and administrative expenses for the quarter ended March 31, 2018 and 2017, respectively. Stock-based compensation expense of $13.6 million and $11.2 million was included in selling, general and administrative expenses for the nine months ended March 31, 2018 and 2017, respectively. As of March 31, 2018, there was $39.0 million of unrecognized compensation cost related to non-vested stock options, non-vested restricted stock units and non-vested restricted stock. The weighted average period over which the compensation cost is expected to be recognized is 2.4 years. |