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Note 7 - Significant Customers (Detail)
|
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Feb. 28, 2013
|
Feb. 29, 2012
|
Feb. 28, 2013
|
Feb. 29, 2012
|
Aug. 31, 2012
|
|
|
The District [Member]
|
|||||
| Entity-Wide Revenue, Major Customer, Percentage | 24.00% | 93.00% | 45.00% | 91.00% | |
| Entity-Wide Accounts Receivable, Major Customer, Percentage | 10.00% | 10.00% | 16.00% | ||
|
The District's Significant Customer [Member]
|
|||||
| Entity-Wide Revenue, Major Customer, Percentage | 24.00% | 80.00% | 37.00% | 71.00% | |
| Entity-Wide Accounts Receivable, Major Customer, Percentage | 9.00% | 9.00% | 13.00% | ||
|
Another Customer [Member]
|
|||||
| Entity-Wide Revenue, Major Customer, Percentage | 71.00% | 50.00% | |||