Stock-Based Compensation (Details 3) (Stock Option Plans, USD $) | 6 Months Ended |
Mar. 31, 2014 |
Stock-Based Compensation | ' |
Outstanding Number of Shares | 298,019 |
Exercisable Number of Shares | 221,270 |
Exercise Price Per Share $12.80 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $12.80 |
Remaining Contractual Life | '5 months 1 day |
Outstanding Number of Shares | 12,216 |
Exercisable Number of Shares | 12,216 |
Exercise Price Per Share $31.00 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $31 |
Remaining Contractual Life | '2 years |
Outstanding Number of Shares | 10,000 |
Exercisable Number of Shares | 10,000 |
Exercise Price Per Share $72.93 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $72.93 |
Remaining Contractual Life | '3 years |
Outstanding Number of Shares | 47,500 |
Exercisable Number of Shares | 47,500 |
Exercise Price Per Share $54.00 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $54 |
Remaining Contractual Life | '4 years |
Outstanding Number of Shares | 58,000 |
Exercisable Number of Shares | 58,000 |
Exercise Price Per Share $46.83 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $46.83 |
Remaining Contractual Life | '4 years 6 months |
Outstanding Number of Shares | 20,000 |
Exercisable Number of Shares | 20,000 |
Exercise Price Per Share $17.82 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $17.82 |
Remaining Contractual Life | '5 years |
Outstanding Number of Shares | 14,285 |
Exercisable Number of Shares | 14,285 |
Exercise Price Per Share $34.00 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $34 |
Remaining Contractual Life | '5 years 9 months |
Outstanding Number of Shares | 14,001 |
Exercisable Number of Shares | 14,001 |
Exercise Price Per Share $40.26 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $40.26 |
Remaining Contractual Life | '6 years 8 months 1 day |
Outstanding Number of Shares | 19,667 |
Exercisable Number of Shares | 19,667 |
Exercise Price Per Share $55.88 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $55.88 |
Remaining Contractual Life | '7 years 8 months 1 day |
Outstanding Number of Shares | 19,700 |
Exercisable Number of Shares | 13,135 |
Exercise Price Per Share $47.96 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $47.96 |
Remaining Contractual Life | '8 years 8 months 1 day |
Outstanding Number of Shares | 35,600 |
Exercisable Number of Shares | 11,866 |
Exercise Price Per Share $48.39 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $48.39 |
Remaining Contractual Life | '8 years 8 months 1 day |
Outstanding Number of Shares | 1,800 |
Exercisable Number of Shares | 600 |
Exercise Price Per Share $52.78 | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $52.78 |
Remaining Contractual Life | '9 years 8 months 1 day |
Outstanding Number of Shares | 45,250 |