XML 30 R12.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Line Of Credit
12 Months Ended
Jul. 31, 2011
Line Of Credit  
Line Of Credit
E. LINE OF CREDIT

The Company had a $30,000 unsecured revolving line of credit which bore interest at prime less 2.15% that expired on November 30, 2008. The Company decided not to renew the unsecured revolving line of credit and allowed it to expire on November 30, 2008. The decision not to renew the line of credit was based on the Company's strong cash position combined with the Company's expectation that it would have had the ability to borrow at favorable rates against its ARS, if needed. As a result, the Company did not anticipate utilizing the line of credit and did not want to incur the cost of maintaining it.