Condensed Consolidated Statements of Income - Scenario, Unspecified [Domain] - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014
Net revenues	$ 280,175	$ 208,972	$ 537,084	$ 392,511
Cost of sales	252,220	187,971	490,452	353,663
Gross profit	27,955	21,001	46,632	38,848
Selling, general and administrative expenses	16,869	10,663	30,484	21,063
Amortization of intangible assets	677	545	1,309	1,090
Asset recovery	0	(2,906)	0	(4,026)
Operating income	10,409	12,699	14,839	20,721
Interest expense	2,067	927	3,829	1,813
Interest Income	(7)	(2)	(14)	(5)
Other (income) expense	(669)	25	(1,064)	44
Income before income taxes	9,018	11,749	12,088	18,869
Provision for income taxes	2,665	3,620	3,292	5,801
Net income	$ 6,353	$ 8,129	$ 8,796	$ 13,068
Earnings per share:
Basic earnings per share	$ 0.37	$ 0.48	$ 0.51	$ 0.77
Basic weighted average number of common shares	17,211	17,081	17,217	17,063
Diluted earnings per share	$ 0.37	$ 0.47	$ 0.51	$ 0.76
Diluted weighted average number of common shares	17,236	17,158	17,248	17,148