Warranty Reserve (Tables)

6 Months Ended

Apr. 30, 2013

Warranty Reserve [Abstract]

Schedule Of Warranty Provisions And Claims

(In thousands)	2013		2012
Balance, beginning of period	$	91	$	141
Warranty provision based on units sold		100		94
Periodic reserve adjustments		65		(17)
Warranty claims		(121)		(117)
Balance, end of period	$	135	$	101