Restatement of Previously Issued Financial Statements Impact of Restatement on Statement of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Net revenues	$ 256,909	$ 183,539
Cost of sales	238,232	165,693
Gross profit	18,677	17,846
Selling, general & administrative expenses	13,615	10,400
Operating income	4,430	8,021
Other income, net	(395)	18
Income before income taxes	3,070	7,120
Provision for income taxes	627	2,181
Net Income (Loss) Attributable to Parent	$ 2,443	$ 4,939
Basic earnings per share	$ 0.14	$ 0.29
Diluted earnings per share	$ 0.14	$ 0.29
Scenario, Previously Reported [Member]
Net revenues	$ 257,078
Cost of sales	236,530
Gross profit	20,548
Selling, general & administrative expenses	13,625
Operating income	6,291
Other income, net	373
Income before income taxes	4,909
Provision for income taxes	1,236
Net Income (Loss) Attributable to Parent	$ 3,673
Basic earnings per share	$ 0.21
Diluted earnings per share	$ 0.21
Restatement Adjustment [Member]
Net revenues	$ (169)
Cost of sales	1,702
Gross profit	(1,871)
Selling, general & administrative expenses	(10)
Operating income	(1,861)
Other income, net	22
Income before income taxes	(1,839)
Provision for income taxes	(609)
Net Income (Loss) Attributable to Parent	$ (1,230)
Basic earnings per share	$ (0.07)
Diluted earnings per share	$ (0.07)