|
Note 11. Commitments and Contingencies (Detail) (USD $)
|
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Jul. 31, 2012
|
Jul. 31, 2011
|
Jul. 31, 2008
|
|
| Percentage of Leased Space Converted into Offices | 80.00% | ||
| Operating Leases, Rent Expense | $ 32,083 | $ 42,625 | |

