XML 22 R24.htm IDEA: XBRL DOCUMENT

Subsequent event	3 Months Ended
Subsequent event	Oct. 31, 2011
Subsequent event	18. Subsequent event: The Company declared a dividend of $0.10 per share of common stock on December 5, 2011, which will be paid on December 29, 2011 to stockholders of record on December 19, 2011.