Consolidated Condensed Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Consolidated Condensed Statements Of Operations
Net sales	$ 28,875	$ 19,481	$ 77,075	$ 60,669
Operating expenses:
Cost of goods sold	22,075	15,188	58,374	46,204
Selling, general and administrative expenses	3,423	2,932	9,917	8,675
Amortization of intangible assets	587	0	1,329	0
Total operating expenses	26,085	18,120	69,620	54,879
Operating income	2,790	1,361	7,455	5,790
Interest income	(5)	(13)	(38)	(36)
Interest expense	24	16	88	49
Foreign currency exchange (gain) loss, net	10	(32)	19	(48)
Other income, net	(118)	(117)	(352)	(352)
Income before income tax provision	2,879	1,507	7,738	6,177
Income tax provision	815	523	2,473	2,176
Net income	$ 2,064	$ 984	$ 5,265	$ 4,001
Net income per share
Basic	$ 0.39	$ 0.18	$ 1.00	$ 0.75
Diluted	$ 0.39	$ 0.18	$ 0.99	$ 0.75
Weighted-average number of common shares (basic)	5,286	5,322	5,274	5,309
Weighted-average number of common shares (diluted)	5,331	5,362	5,313	5,355