Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 31, 2013	Jul. 31, 2012	Jul. 31, 2013	Jul. 31, 2012
Revenues	$ 166,059	$ 142,021	$ 493,588	$ 437,223
Cost of sales	148,598	129,861	443,978	398,945
Gross profit	17,461	12,160	49,610	38,278
Selling, general and administrative expenses	9,384	6,892	25,901	20,749
Asset impairment (recovery)	(110)	1,365	(117)	742
Restructuring charges (recovery)	0	(30)	0	(30)
Operating income	8,187	3,933	23,826	16,817
Interest expense	671	371	1,665	1,182
Interest income	8	0	27	0
Other income (expense), net	(29)	4	(74)	26
Income before income taxes	7,495	3,566	22,114	15,661
Provision for income taxes	2,213	1,150	6,999	5,762
Net income	$ 5,282	$ 2,416	$ 15,115	$ 9,899
Earnings per share:
Basic earnings per share	$ 0.31	$ 0.14	$ 0.89	$ 0.59
Basic weighted average number of common shares	17,007	16,856	16,998	16,821
Diluted earnings per share	$ 0.31	$ 0.14	$ 0.89	$ 0.59
Diluted weighted average number of common shares	17,051	16,927	17,045	16,903