XML 49 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Cash and Cash Equivalents
6 Months Ended
Jan. 31, 2013
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents
3.         Cash and Cash Equivalents

The Company invests cash in excess of operating requirements in income-producing short-term investments. At January 31, 2013 and July 31, 2012, money market funds of approximately $2.3 million and $2.2 million, respectively, are included in cash and cash equivalents in the accompanying consolidated balance sheets.