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Loan Payable (Details) (USD $)
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12 Months Ended |
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Jul. 31, 2013
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| Debt Disclosure [Abstract] | |
| Line of Credit Facility Expiration Month and Year | December 2016 |
| Line of Credit Facility, Maximum Borrowing Capacity | $ 8,000,000 |
| Line of Credit Facility Additional Borrowings Capacity | 4,000,000 |
| Unamortized Debt Issuance Expense | 281,000 |
| Debt Instrument, Basis Spread on Variable Rate | 1.25% |
| Debt Instrument Margin on Variable Rate | 4.00% |
| Debt Instrument Increase in Interest Rate on Default | 3.00% |
| Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.50% |
| Line of Credit Facility Minimum Borrowings | 2,000,000 |
| Line of Credit Facility, Amount Outstanding | 3,264,000 |
| Line of Credit Facility, Remaining Borrowing Capacity | $ 200,000 |
| X | ||||||||||
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- Definition
Debt instrument increase in interest rate on default. No definition available.
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- Definition
Debt instrument margin on variable rate. No definition available.
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- Definition
Line of credit facility additional borrowings capacity. No definition available.
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- Definition
Line of credit facility expiration month and year. No definition available.
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- Definition
Line of credit facility minimum borrowings. No definition available.
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- Details
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- Definition
Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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- Definition
Amount borrowed under the credit facility as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. No definition available.
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- Definition
The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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