CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2014	Jul. 31, 2013
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 4,375	$ 854	$ 10,280	$ 6,291
Other comprehensive income (loss):
Translation of foreign currency financial statements	(886)	(520)	(372)	(614)
(Gain) / loss on derivative instruments reclassified into operations, net of tax $134, $(28), $398 and $(625), respectively	243	(49)	724	(1,098)
Gain / (loss) on derivative instruments, net of tax $340, $(245), $(326) and $(395), respectively	619	(430)	(592)	(693)
Total other comprehensive income (loss)	(24)	(999)	(240)	(2,405)
Comprehensive income (loss)	$ 4,351	$ (145)	$ 10,040	$ 3,886