Consolidated Condensed Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Consolidated Condensed Statements Of Operations [Abstract]
Net sales	$ 28,510	$ 21,396
Operating expenses:
Cost of goods sold	22,045	16,421
Selling, general and administrative expenses	3,969	3,176
Amortization of intangible assets	815	57
Total operating expenses	26,829	19,654
Operating income	1,681	1,742
Interest income	(7)	(22)
Interest expense	94	20
Foreign currency exchange (gain) loss, net	(22)	4
Other income, net	(117)	(117)
Income before income tax provision	1,733	1,857
Income tax provision	547	651
Net income	$ 1,186	$ 1,206
Net income per share
Basic	$ 0.22	$ 0.23
Diluted	$ 0.22	$ 0.23
Weighted-average number of common shares (basic)	5,299	5,259
Weighted-average number of common shares (diluted)	5,325	5,290