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UNAUDITED QUARTERLY FINANCIAL DATA (Tables) | 12 Months Ended
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Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Information [Table Text Block] | The following tables present the quarterly information for the years ended December 31, 2013, 2012 and 2011, respectively:
|  | Three Months Ended |
|  | March 31 |  | June 30 |  | September 30 |  | December 31 |
Fiscal 2013: |  |  |  |  |  |  |  |  |  |  |  |  |
Product sales |  | $ | 1,846,734 |  | $ | 1,366,493 |  | $ | 1,234,701 |  | $ | 1,559,248 |
Gross margin |  |  | 1,053,567 |  |  | 783,677 |  |  | 615,717 |  |  | 607,644 |
Product development expenses |  |  | 266,479 |  |  | 271,858 |  |  | 290,853 |  |  | 325,010 |
Net operating income (loss) |  |  | 326,666 |  |  | 23,722 |  |  | (159,967) |  |  | (209,975) |
Net income (loss) |  |  | 204,310 |  |  | 6,452 |  |  | 57,336 |  |  | (150,703) |
Net income (loss) per common share: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.07 |  | $ | 0.00 |  | $ | 0.02 |  | $ | (0.05) |
Diluted |  | $ | 0.07 |  | $ | 0.00 |  | $ | 0.02 |  | $ | (0.05) |
Fiscal 2012: |  |  |  |  |  |  |  |  |  |  |  |  |
Product sales |  | $ | 1,717,109 |  | $ | 1,175,126 |  | $ | 1,076,749 |  | $ | 1,420,951 |
Gross margin |  |  | 1,012,568 |  |  | 670,518 |  |  | 620,958 |  |  | 750,215 |
Product development expenses |  |  | 247,807 |  |  | 211,706 |  |  | 223,771 |  |  | 234,316 |
Net operating income (loss) |  |  | 281,233 |  |  | 37,397 |  |  | (86,126) |  |  | 12,497 |
Net income (loss) |  |  | 154,761 |  |  | 15,187 |  |  | (63,574) |  |  | (16,862) |
Net income (loss) per common share: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.05 |  | $ | 0.01 |  | $ | (0.02) |  | $ | (0.01) |
Diluted |  | $ | 0.05 |  | $ | 0.01 |  | $ | (0.02) |  | $ | (0.01) |
Fiscal 2011: |  |  |  |  |  |  |  |  |  |  |  |  |
Product sales |  | $ | 1,555,701 |  | $ | 1,247,443 |  | $ | 1,003,451 |  | $ | 1,304,548 |
Gross margin |  |  | 868,235 |  |  | 694,526 |  |  | 526,034 |  |  | 725,009 |
Product development expenses |  |  | 472,134 |  |  | 672,763 |  |  | 304,082 |  |  | 271,076 |
Net operating (loss) income |  |  | (16,858) |  |  | (432,860) |  |  | (192,390) |  |  | 9,382 |
Net loss |  |  | (23,113) |  |  | (258,218) |  |  | (127,649) |  |  | (530) |
Net loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (0.01) |  | $ | (0.09) |  | $ | (0.04) |  | $ | (0.00) |
Diluted |  | $ | (0.01) |  | $ | (0.09) |  | $ | (0.04) |  | $ | (0.00) |

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=25249566&loc=d3e1280-108306 + Details
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