Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Condensed Consolidated Statements of Operations [Abstract]
Revenues	$ 153,941	$ 157,456
Cost of goods sold	120,157	137,078
Gross profit	33,784	20,378
Selling, general and administrative expenses	22,373	19,763
Amortization of intangible assets	415	703
Operating income (loss)	10,996	(88)
Interest expense	61	76
Interest income	(19)	(29)
Income (loss) before income taxes	10,954	(135)
Income tax provision	3,569	1,610
Net income (loss)	$ 7,385	$ (1,745)
Earnings (loss) per share:
Basic	$ 0.62	$ (0.15)
Diluted	$ 0.62	$ (0.15)
Weighted average shares:
Basic	11,922	11,764
Diluted	12,000	11,764