|
Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals)
|
3 Months Ended | |
|---|---|---|
|
Nov. 30, 2012
|
Nov. 30, 2011
|
|
| Preferred stock, shares | 0 | 0 |
| Common stock, shares balance September 1 | 93,016,409 | 91,711,102 |
| Exercise of stock options, shares | 127,768 | 30,040 |
| Shares exchanged for taxes on stock based compensation, shares | (44,206) | (2,264) |
| Stock-based compensation, shares | 127,148 | 7,390 |
| Common stock, shares Balance November 30 | 93,227,119 | 91,746,268 |
| Treasury Stock Shares Balance September 1 | 26,591,241 | 20,404,720 |
| Stock exchanged for taxes on stock-based compensation, shares | (954) | |
| Treasury stock shares Balance November 30 | 26,591,241 | 20,405,674 |