|
Note 10 - Fuel Derivatives (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Sep. 30, 2013
|
|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Number of Gallons of Fuel Covered by Futures Contracts | 378,000 | |
| Number of Gallons of Fuel Per Month Covered by Futures Contracts | 126,000 | |
| Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net (in Dollars) | $ 0.1 | |