Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2014	Apr. 30, 2013
Revenue, Net	$ 208,972	$ 182,146	$ 392,511	$ 327,529
Cost of sales	187,971	162,810	353,663	297,456
Gross profit	21,001	19,336	38,848	30,073
Selling, general and administrative expenses	11,208	7,828	22,153	14,440
Asset recovery	2,906	0	4,026	7
Operating income	12,699	11,508	20,721	15,640
Interest expense	927	564	1,813	994
Interest Income	2	13	5	19
Other expense	25	22	44	46
Income before income taxes	11,749	10,935	18,869	14,619
Provision for income taxes	3,620	3,686	5,801	4,787
Net income	$ 8,129	$ 7,249	$ 13,068	$ 9,832
Earnings per share:
Basic earnings per share	$ 0.48	$ 0.43	$ 0.77	$ 0.58
Basic weighted average number of common shares	17,081	16,998	17,063	16,993
Diluted earnings per share	$ 0.47	$ 0.43	$ 0.76	$ 0.58
Diluted weighted average number of common shares	17,158	17,043	17,148	17,041