XML 26 R12.htm IDEA: XBRL DOCUMENT v2.4.0.6
ACCOUNTS RECEIVABLE
6 Months Ended
Apr. 30, 2012
ACCOUNTS RECEIVABLE
5. ACCOUNTS RECEIVABLE

 

Accounts receivable are net of allowances for doubtful accounts of $561,000 as of April 30, 2012 and $608,000 as of October 31, 2011.