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Debt (Details) (USD $)
|
12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 1 Months Ended | ||
|---|---|---|---|---|---|---|---|
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Sep. 30, 2013
|
Apr. 30, 2010
Senior Credit Facility, expiring April 30, 2013
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Sep. 30, 2013
Amended Senior Credit Facility, expiring May 31, 2014
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Mar. 13, 2012
Amended Senior Credit Facility, expiring May 31, 2014
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Sep. 30, 2013
Amended Senior Credit Facility, expiring May 31, 2014
Issued letters of credit
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Oct. 02, 2011
Subordinated Note
Jacobs Trading
|
Nov. 30, 2012
Subordinated Note
Jacobs Trading
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| Debt | |||||||
| Term | 3 years | ||||||
| Maximum borrowings | $ 30,000,000 | $ 75,000,000 | |||||
| Interest rate basis | 30 day LIBOR | ||||||
| Percentage added to reference rate | 1.25% | ||||||
| Interest rate at period end (as a percent) | 1.431% | ||||||
| Amount outstanding | 0 | 7,200,000 | |||||
| Available borrowing capacity | 67,800,000 | ||||||
| Principal amount of debt issued | 40,000,000 | ||||||
| Interest rate (as a percent) | 5.00% | ||||||
| Gain on the early extinguishment of debt | $ 1,000,000 | $ 1,000,000 |