Stock-Based Compensation (Details 3) (Stock Option Plans, USD $) | 6 Months Ended |
Mar. 31, 2015 |
Stock-Based Compensation | |
Outstanding Number of Shares | 363,101 |
Exercisable Number of Shares | 239,367 |
Exercise Price Per Share $31.00 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $31 |
Remaining Contractual Life | 1 year |
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 | 2 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 | 3 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 | 3 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 | 4 years |
Outstanding Number of Shares | 12,084 |
Exercisable Number of Shares | 12,084 |
Exercise Price Per Share $34.00 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $34 |
Remaining Contractual Life | 4 years 9 months |
Outstanding Number of Shares | 12,400 |
Exercisable Number of Shares | 12,400 |
Exercise Price Per Share $40.26 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $40.26 |
Remaining Contractual Life | 5 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 | 6 years 8 months 1 day |
Outstanding Number of Shares | 19,700 |
Exercisable Number of Shares | 19,700 |
Exercise Price Per Share $47.96 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $47.96 |
Remaining Contractual Life | 7 years 8 months 1 day |
Outstanding Number of Shares | 35,600 |
Exercisable Number of Shares | 23,734 |
Exercise Price Per Share $48.39 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $48.39 |
Remaining Contractual Life | 7 years 8 months 1 day |
Outstanding Number of Shares | 1,800 |
Exercisable Number of Shares | 1,200 |
Exercise Price Per Share $52.78 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $52.78 |
Remaining Contractual Life | 8 years 8 months 1 day |
Outstanding Number of Shares | 45,250 |
Exercisable Number of Shares | 15,082 |
Exercise Price Per Share $46.72 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $46.72 |
Remaining Contractual Life | 9 years 8 months 1 day |
Outstanding Number of Shares | 81,100 |