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Stock Options and Award Programs (Tables) | 3 Months Ended
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Mar. 31, 2015
Stock Options and Award Programs [Abstract] |
Schedule of Nonvested Share Activity [Table Text Block] | A summary of stock option and RSA activity as of March 31, 2015, and changes during three month period ended March 31, 2015 is set forth below:
|  | Restricted Stock |  | Stock Options |
|  |  |  |  | Weighted |  |  |  |  | Weighted |
|  |  |  |  | Average |  |  |  |  | Average |
NON-VESTED AWARDS |  | Shares |  | Exercise Price |  | Shares |  | Exercise Price |
|  | (Unaudited) |
Non-vested balances, January 1, 2015 |  |  | 205,952 |  | $ | 1.22 |  |  | 1,340,838 |  | $ | 0.57 |
Cancelled |  |  | - |  |  | - |  |  | (250,000) |  | $ | 0.39 |
Vested |  |  | (17,857) |  | $ | 1.22 |  |  | (416,666) |  | $ | 0.27 |
Non-vested balances, March 31, 2015 |  |  | 188,095 |  | $ | 1.22 |  |  | 674,172 |  | $ | 0.83 |
A summary of stock option and RSA activity as of March 31, 2014, and changes during three month period ended March 31, 2014 is set forth below:
|  | Restricted Stock |  | Stock Options |
|  |  |  |  | Weighted |  |  |  |  | Weighted |
|  |  |  |  | Average |  |  |  |  | Average |
NON-VESTED AWARDS |  | Shares |  | Exercise Price |  | Shares |  | Exercise Price |
|  | (Unaudited) |
Non-vested balances, January 1, 2004 |  |  | 277,381 |  | $ | 1.22 |  |  | 1,900,000 |  | $ | 0.37 |
Cancelled |  |  | - |  |  | - |  |  | 50,000 |  | $ | 0.59 |
Vested |  |  | (17,857) |  | $ | 1.22 |  |  | (422,912) |  | $ | 0.25 |
Non-vested balances, March 31, 2014 |  |  | 259,524 |  | $ | 1.22 |  |  | 1,527,088 |  | $ | 0.41 |
Schedule Of Share-Based Compensation, Stock Options, Activity [Table Text Block] |
|  | Restricted Stock |  | Stock Options |
|  |  |  |  | Weighted |  |  |  |  | Weighted |
|  |  |  |  | Average |  |  |  |  | Average |
OUTSTANDING AND EXERCISABLE AWARDS |  | Shares |  | Exercise Price |  | Shares |  | Exercise Price |
|  | (Unaudited) |
Awards outstanding, January 1, 2015 |  |  | 294,048 |  | $ | 1.22 |  |  | 2,791,601 |  | $ | 0.83 |
Canceled |  |  | - |  |  | - |  |  | (250,000) |  | $ | 0.74 |
Exercised |  |  | - |  |  | - |  |  | (217,160) |  | $ | 0.58 |
Vested |  |  | 17,857 |  | $ | 1.22 |  |  | - |  |  | - |
Awards outstanding, March 31, 2015 |  |  | 311,905 |  | $ | 1.22 |  |  | 2,324,441 |  | $ | 0.86 |
Awards vested and expected to vest, |  |  |  |  |  |  |  |  |  |  |  |  |
March 31, 2015 |  |  | 311,905 |  | $ | 1.22 |  |  | 2,324,441 |  | $ | 0.86 |
Awards outstanding and exercisable, |  |  |  |  |  |  |  |  |  |  |  |  |
March 31, 2015 |  |  | - |  |  | - |  |  | 1,650,269 |  | $ | 0.76 |
|  | Restricted Stock |  | Stock Options |
|  |  |  |  | Weighted |  |  |  |  | Weighted |
|  |  |  |  | Average |  |  |  |  | Average |
OUTSTANDING AND EXERCISABLE AWARDS |  | Shares |  | Exercise Price |  | Shares |  | Exercise Price |
|  | (Unaudited) |
Awards outstanding, January 1, 2004 |  |  | 222,619 |  | $ | 1.22 |  |  | 3,336,500 |  | $ | 0.72 |
Granted |  |  | - |  |  | - |  |  | 50,000 |  | $ | 1.48 |
Vested |  |  | 17,857 |  | $ | 1.22 |  |  | - |  |  | - |
Awards outstanding, March 31, 2014 |  |  | 240,476 |  | $ | 1.22 |  |  | 3,386,500 |  | $ | 0.73 |
Awards vested and expected to vest, |  |  |  |  |  |  |  |  |  |  |  |  |
March 31, 2014 |  |  | 240,476 |  | $ | 1.22 |  |  | 3,386,500 |  | $ | 0.73 |
Awards outstanding and exercisable, |  |  |  |  |  |  |  |  |  |  |  |  |
March 31, 2014 |  |  | - |  |  | - |  |  | 1,859,412 |  | $ | 0.71 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block] | The weighted-average remaining contractual life and the aggregate intrinsic value (the amount by which the fair value of the Company’s stock exceeds the exercise price of the option) of the stock options outstanding, exercisable, and vested and expected to vest as of March 31, 2015 are as follows:
|  |  |  |  | Vested and |  | Outstanding |
|  |  |  |  | Expected to |  | and |
|  | Outstanding |  | Vest |  | Exercisable |
|  |  |  |  |  | (Unaudited) |  |  |  |
Weighted-average remaining contractual life (in years) |  |  | 3.3 |  |  | 3.3 |  |  | 2.7 |
Aggregate intrinsic value |  | $ | 1,115,978 |  | $ | 1,115,978 |  | $ | 952,185 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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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- Definition Tabular disclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible). + 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 (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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