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STOCK OPTION PLANS (Tables) | 12 Months Ended
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Dec. 31, 2012
Equity Incentive Plan 2005 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summarized information of stock options | Summarized information for the 2005 Equity Incentive Plan is as follows:
|  |  |  |  | Weighted- |
|  |  |  |  | average |
|  |  |  |  | exercise |
|  | Options |  |  | price |
Outstanding options at January 1, 2011 |  |  | 1,748,733.00 |  |  | $ | 2.13 |
Granted, fair value of $ 1.87 per share |  |  | 580,000.00 |  |  |  | 2.22 |
Exercised/forfeited |  |  | (61,949.00 | ) |  |  | 1.38 |
Outstanding options at December 31, 2011 |  |  | 2,266,784.00 |  |  |  | 2.17 |
Granted, fair value of $ 0.29 per share |  |  | 1,235,000.00 |  |  |  | 0.39 |
Expired/forfeited |  |  | (838,000.00 | ) |  |  | 2.14 |
Outstanding options at December 31, 2012 |  |  | 2,663,784.00 |  |  |  | 1.36 |
Exercisable at December 31, 2012 |  |  | 1,797,742.00 |  |  |  | 1.72 |
Information regarding options outstanding by range of exercise prices | Further information regarding options outstanding under the 2005 Equity Incentive Plan at December 31, 2012 is summarized below:
|  |  | Number of |  |  | Weighted average |  |  | Number of |  |  | Weighted-average |
|  |  | options |  |  | Remaining |  |  | Exercise |  |  | options |  |  | Remaining |  |  | Exercise |
Range of exercise prices |  |  | outstanding |  |  | life in years |  |  | price |  |  | exercisable |  |  | life in years |  |  | price |
$ | 0.23 |  |  |  | 725,000 |  |  |  | 10.0 |  |  | $ | 0.23 |  |  |  | 106,250 |  |  |  | 10.0 |  |  | $ | 0.23 |
$ | 0.61 - 0.85 |  |  |  | 640,000 |  |  |  | 7.3 |  |  | $ | 0.63 |  |  |  | 510,000 |  |  |  | 6.7 |  |  | $ | 0.63 |
$ | 1.38 |  |  |  | 220,000 |  |  |  | 7.0 |  |  | $ | 1.38 |  |  |  | 220,000 |  |  |  | 7.0 |  |  | $ | 1.38 |
$ | 2.27 – 3.15 |  |  |  | 1,078,784 |  |  |  | 7.9 |  |  | $ | 2.54 |  |  |  | 961,492 |  |  |  | 7.9 |  |  | $ | 2.55 |
|  |  |  |  | 2,663,784 |  |  |  |  |  |  |  |  |  |  |  | 1,797,742 |  |  |  |  |  |  |  |  |
Stock Awards Plan 1995 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summarized information of stock options | Summarized information for the 1995 Stock Awards Plan is as follows:
|  |  |  |  | Weighted- |
|  |  |  |  | average |
|  |  |  |  | exercise |
|  | Options |  |  | price |
Outstanding options at January 1, 2011 |  |  | 59,500.00 |  |  |  | 16.80 |
Expired |  |  | (2,000.00 | ) |  |  | 23.05 |
Outstanding options at December 31, 2011 |  |  | 57,500.00 |  |  |  | 16.58 |
Expired |  |  | (18,000.00 | ) |  |  | 18.14 |
Outstanding options at December 31, 2012 |  |  | 39,500.00 |  |  |  | 15.87 |
Exercisable at December 31, 2012 |  |  | 39,500.00 |  |  |  | 15.87 |
Information regarding options outstanding by range of exercise prices | Further information regarding options outstanding under the 1995 Stock Awards Plan at December 31, 2012 is summarized below:
|  |  | Number of |  |  | Weighted average |  |  | Number of |  |  | Weighted-average |
|  |  | Options |  |  | Remaining |  |  | Exercise |  |  | options |  |  | Remaining |  |  | Exercise |
Range of exercise prices |  |  | outstanding |  |  | life in years |  |  | price |  |  | exercisable |  |  | life in years |  |  | price |
$ | 10.10 - 12.40 |  |  |  | 29,000 |  |  |  | 2.1 |  |  | $ | 11.09 |  |  |  | 29,000 |  |  |  | 2.1 |  |  | $ | 11.09 |
$ | 28.50 – 29.25 |  |  |  | 10,500 |  |  |  | 2.0 |  |  | $ | 29.07 |  |  |  | 10,500 |  |  |  | 2.0 |  |  | $ | 29.07 |
|  |  |  |  | 39,500 |  |  |  |  |  |  |  |  |  |  |  | 39,500 |  |  |  |  |  |  |  |  |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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