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Unaudited Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Sales: |  |  |  |
Product | $ 14,783 | $ 16,328 | $ 49,625 | $ 43,607
Services | 4,250 | 6,026 | 16,101 | 18,869
Total sales | 19,033 | 22,354 | 65,726 | 62,476
Cost of sales: |  |  |  |
Product | 12,284 | 13,899 | 41,184 | 37,274
Services | 2,914 | 3,226 | 10,763 | 10,435
Total cost of sales | 15,198 | 17,125 | 51,947 | 47,709
Gross profit | 3,835 | 5,229 | 13,779 | 14,767
Operating expenses: |  |  |  |
Engineering and development | 437 | 444 | 1,261 | 1,301
Selling, general and administrative | 4,065 | 3,580 | 11,790 | 10,828
Total operating expenses | 4,502 | 4,024 | 13,051 | 12,129
Operating income (loss) | (667) | 1,205 | 728 | 2,638
Other income (expense): |  |  |  |
Foreign exchange gain (loss) | 13 | (5) | 18 | (31)
Other income (expense), net | (11) | (27) | 18 | (71)
Total other income (expense), net | 2 | (32) | 36 | (102)
Income (loss) before income taxes | (665) | 1,173 | 764 | 2,536
Income tax expense (benefit) | (187) | 399 | 387 | 859
Net income (loss) | (478) | 774 | 377 | 1,677
Net income (loss) attributable to common stockholders | $ (468) | $ 759 | $ 369 | $ 1,647
Net income (loss) per share – basic (in Dollars per share) | $ (0.14) | $ 0.23 | $ 0.11 | $ 0.49
Weighted average shares outstanding – basic (in Shares) | 3,396 | 3,366 | 3,378 | 3,362
Net income (loss) per share – diluted (in Dollars per share) | $ (0.14) | $ 0.22 | $ 0.11 | $ 0.48
Weighted average shares outstanding – diluted (in Shares) | 3,396 | 3,418 | 3,432 | 3,405

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