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Consolidated Statements of Operations and Comprehensive Income (USD $) | 12 Months Ended
--- | ---
Jun. 30, 2013 | Jun. 30, 2012
Consolidated Statements Of Operations And Comprehensive Income |  |
Product sales, net | $ 11,783,539 | $ 11,284,869
Cost of sales | 6,608,288 | 7,250,098
Gross margin | 5,175,251 | 4,034,771
Operating expenses: |  |
Selling, general and administrative | 3,990,927 | 3,880,667
New product development | 939,025 | 1,045,535
Amortization of intangibles | 32,868 | 32,868
Loss on disposal of equipment | 2,273 |
Total costs and expenses | 4,965,093 | 4,959,070
Operating income (loss) | 210,158 | (924,299)
Other income (expense): |  |
Interest expense | (96,435) | (88,729)
Interest expense - debt costs | (3,882) | (3,298)
Change in fair value of warrant liability | (14,725) | 103,364
Investment and other income | 120,206 | 48,095
Net income (loss) | 215,322 | (864,867)
Income (loss) per share - basic | $ 0.02 | $ (0.09)
Number of shares used in per share calculation - basic | 12,102,124 | 9,861,596
Income (loss) per common share - diluted | $ 0.02 | $ (0.09)
Number of shares used in per share calculation - diluted | 12,959,218 | 9,861,596
Foreign currency translation adjustment | (35,522) | 37,665
Comprehensive income (loss) | $ 179,800 | $ (827,202)

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