Stock Compensation - Non-vested Restricted Stock Activity (Details) - Restricted Stock Units (RSUs) [Member]
|
12 Months Ended |
|
Feb. 29, 2016
$ / shares
shares
|
|---|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |
|
| Non-Vested Balance as of February 29, 2013 (shares) | shares |
77,446
|
| Granted (shares) | shares |
48,113
|
| Vested (shares) | shares |
(24,579)
|
| Forfeited (shares) | shares |
(2,287)
|
| Non-Vested Balance as of February 28, 2014 (shares) | shares |
98,693
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward] |
|
| Non-Vested Balance as of February 29, 2013, Weight Average Grant Date Fair Value (usd per share) | $ / shares |
$ 41.310
|
| Granted, Weighted Average Grant Date Fair Value (usd per share) | $ / shares |
46.82
|
| Vested, Weighted Average Grant Date Fair Value (usd per share) | $ / shares |
36.52
|
| Forfeited, Weighted Average Grant Date Fair Value (usd per share) | $ / shares |
44.31
|
| Non-Vested as of February 28, 2014, Weighted Average Grant Date Fair Value (usd per share) | $ / shares |
$ 45.030
|