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STOCKHOLDERS' EQUITY (Tables) | 12 Months Ended
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Dec. 31, 2013
Stockholders Equity Note [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | Stock option activity under the 1998, 1999, 2001, 2003 and 2006 Stock Option Plans during the periods indicated below is as follows:
|  |  |  |  |  |  | Weighted- |  |  |  |
|  | Number of |  | Weighted- |  | average |  |  |
|  | Shares |  | average |  | Remaining |  | Aggregate |
|  | Subject to |  | Exercise |  | Contractual |  | Intrinsic |
|  | Issuance |  | Price |  | Term |  | Value |
Outstanding at December 31, 2011 |  | 1,244,260 |  | $ | 1.93 |  | 2.29 years |  |  |  |
Granted |  | - |  |  | - |  |  |  |  |  |
Forfeited or expired |  | (235,862) |  |  | 3.10 |  |  |  |  |  |
Exercised |  | (261,763) |  |  | 0.50 |  |  |  | $ | 348,352 |
Outstanding at December 31, 2012 |  | 746,635 |  | $ | 2.06 |  | 1.66 years |  |  |  |
Granted |  | 135,000 |  |  | 0.39 |  |  |  |  |  |
Forfeited or expired |  | (400,949) |  |  | 1.89 |  |  |  |  |  |
Exercised |  | (153,200) |  |  | 0.46 |  |  |  |  |  |
Outstanding at December 31, 2013 |  | 327,486 |  | $ | 2.31 |  | 2.42 years |  | $ | 12,100 |
Exercisable at December 31, 2013 |  | 212,236 |  | $ | 3.33 |  | 1.52 years |  | $ | - |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] | The following is a summary of stock options as of December 31, 2013:
|  | Options Outstanding |  | Options Exercisable |
|  |  |  |  |  | Weighted |  |  |  |  | Weighted- |
|  |  |  | Weighted- |  | average |  |  |  |  | average |
|  | Number of |  | average |  | Exercise |  | Number of |  |  | Exercise |
Range of Exercise Prices |  | Options |  | Remaining Life |  | Price |  | Options |  |  | Price |
$0.39 to $1.00 |  | 110,000 |  | 1.42 |  | years |  | $ | 0.13 |  | - |  |  | $ | - |
$1.01 to $3.00 |  | 110,636 |  | 0.27 |  | years |  | $ | 0.50 |  | 105,386 |  |  | $ | 0.73 |
$3.01 to $5.00 |  | 25,000 |  | 0.32 |  | years |  | $ | 0.28 |  | 25,000 |  |  | $ | 0.43 |
$5.01 to $5.64 |  | 81,850 |  | 0.40 |  | years |  | $ | 1.41 |  | 81,850 |  |  | $ | 2.17 |
|  | 327,486 |  | 2.42 |  | years |  | $ | 2.31 |  | 212,236 |  |  | $ | 3.33 |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] | Share based compensation expense for the years ended December 31, 2013 and 2012 is as follows:
|  | Years Ended December 31, |
|  | 2013 |  | 2012 |
Compensation cost recognized: |  |  |  |  |  |  |
Stock options |  | $ | 19,053 |  | $ | 52,677 |
Restricted stock |  |  | 0 |  |  | 0 |
|  | $ | 19,053 |  | $ | 52,677 |
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] | Share based compensation is included in operating expenses as follows:
|  | Years Ended December 31, |
|  | 2013 |  | 2012 |
Selling |  | $ | 499 |  | $ | 9,216 |
General and administrative |  |  | 6,467 |  |  | 16,788 |
Research and development |  |  | 12,087 |  |  | 26,673 |
|  | $ | 19,053 |  | $ | 52,677 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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