Quarterly Results Quarterly Results(Tables)

12 Months Ended

Oct. 31, 2012

Oct. 31, 2011

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Info Current Yr[Table Text Block]

October 31, 2012	First Quarter	Second Quarter	Third Quarter	Fourth Quarter
Revenues	$132,371	$162,831	$142,021	$148,851
Gross profit	9,662	16,457	12,160	12,456
Operating income	3,079	9,806	3,933	7,262
Net income	1,579	5,905	2,416	3,626
Net income per share basic	0.09	0.35	0.14	0.22
Net income per share diluted	0.09	0.35	0.14	0.21
Weighted average number of shares:
Basic	16,765	16,844	16,856	16,857
Diluted	16,856	16,903	16,927	16,934

October 31, 2011	First Quarter	Second Quarter	Third Quarter	Fourth Quarter
Revenues	$108,790	$137,046	$128,191	$143,716
Gross profit	6,345	11,596	9,249	11,746
Operating income	1,268	5,777	3,175	4,612
Net income (loss)	507	3,449	1,691	2,198
Net income (loss) per share basic	0.03	0.21	0.10	0.13
Net income (loss) per share diluted	0.03	0.20	0.10	0.13
Weighted average number of shares:
Basic	16,634	16,729	16,753	16,760
Diluted	16,847	16,868	16,863	16,842