Note 7 - Earnings Per Share - Shares Used in the Earnings Per Share Computations (Details) - shares shares in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Basic (in shares) | 37,308 | 37,189 | 37,294 | 37,179 |
| Dilutive effect of stock options and restricted stock units (in shares) | 170 | 112 | 181 | 130 |
| Weighted average common shares outstanding-diluted (in shares) | 37,478 | 37,301 | 37,475 | 37,309 |