Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | |
|---|---|---|
May 31, 2019 |
May 31, 2018 |
|
| Numerator: | ||
| Net income for basic and diluted earnings per common share | $ 21,284 | $ 15,718 |
| Denominator: | ||
| Denominator for basic earnings per common share-weighted average shares (shares) | 26,124 | 25,984 |
| Effect of dilutive securities: | ||
| Employee and Director stock awards (shares) | 69 | 50 |
| Denominator for diluted earnings per common share (shares) | 26,193 | 26,034 |
| Earnings per share basic and diluted: | ||
| Basic earnings per Common share (usd per share) | $ 0.81 | $ 0.60 |
| Diluted earnings per common share (usd per share) | $ 0.81 | $ 0.60 |