Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Condensed Consolidated Statements of Operations [Abstract]
Revenues	$ 157,456	$ 124,674
Cost of goods sold	137,078	98,809
Gross profit	20,378	25,865
Selling, general and administrative expenses	19,763	20,928
Amortization of intangible assets	703	1,167
Operating income (loss)	(88)	3,770
Interest expense	76	114
Interest income	(29)	(45)
Income (loss) before income taxes	(135)	3,701
Income tax provision	1,610	1,269
Net income (loss)	$ (1,745)	$ 2,432
Earnings (loss) per share:
Basic	$ (0.15)	$ 0.21
Diluted	$ (0.15)	$ 0.21
Weighted average shares:
Basic	11,764	11,640
Diluted	11,764	11,773