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Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Consolidated Statements of Operations [Abstract] |  |
Net sales | $ 125,106 | $ 107,357
Operating expenses: |  |
Cost of goods sold | 97,025 | 80,916
Selling, general and administrative expenses | 15,846 | 13,582
Amortization of intangible assets | 2,879 | 1,917
Loss on disposal or impairment of operating assets | 10 | 87
Total operating expenses | 115,760 | 96,502
Operating income | 9,346 | 10,855
Interest income | (33) | (46)
Interest expense | 471 | 128
Foreign currency exchange loss (gain) | (25) | 5
Other income, net | (467) | (470)
Income before income tax provision | 9,400 | 11,238
Income tax provision | 2,852 | 3,789
Net income | $ 6,548 | $ 7,449
Net income per share: |  |
Basic | $ 1.23 | $ 1.41
Diluted | $ 1.22 | $ 1.40
Weighted-average number of common shares: |  |
Basic | 5,317 | 5,271
Diluted | 5,380 | 5,324

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