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Product Warranties (Tables)
3 Months Ended
Jan. 31, 2014
Product Warranties Disclosures [Abstract]  
Schedule Of Changes In Accrual For Product Warranties
The following table summarizes the changes in the Company’s accrual for product warranties during the three months ended January 31, 2014 and 2013:
 
 
Three Months Ended
January 31,
 
 
2014
 
2013
Balance at beginning of period
 
$
190,000

 
$
250,000

Liabilities accrued for warranties issued during the period
 
104,777

 
139,834

Warranty claims and costs paid during the period
 
(50,539
)
 
(30,344
)
Changes in liability for pre-existing warranties during the period
 
(84,238
)
 
(149,490
)
Balance at end of period
 
$
160,000

 
$
210,000