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Fair Value Measurements (Details 1) (USD $)
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9 Months Ended |
|---|---|
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May 31, 2013
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|
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Discount To Be Imputed As Interest Expense In Future Periods
|
|
| Balance, beginning | $ 112,958,000 |
| Total gains and losses (realized and unrealized) | |
| Imputed interest recorded as "Other Expense" | |
| Transfers in and/or out of Level 3 | |
| Balance, ending | 112,958,000 |
|
Tap Participation Fee Report Liability
|
|
| Balance, beginning | 68,269,200 |
| Total gains and losses (realized and unrealized) | |
| Imputed interest recorded as "Other Expense" | 2,416,600 |
| Transfers in and/or out of Level 3 | |
| Balance, ending | 70,685,800 |
|
Gross Estimated Tap Participation Fee Liability
|
|
| Balance, beginning | 44,688,800 |
| Total gains and losses (realized and unrealized) | |
| Imputed interest recorded as "Other Expense" | (2,416,600) |
| Transfers in and/or out of Level 3 | |
| Balance, ending | $ 42,272,200 |