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Stock Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2015
Officer and Employee Plans [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Compensation, Activity [Table Text Block] | A summary of the status of these stock option plans is presented in the following table:
|  |  |  |  |  |  | Weighted- |  |  |
|  |  |  |  |  |  | Average |  |  |
|  |  |  | Weighted |  |  | Contractual |  |  |
|  |  |  | Average |  |  | Remaining |  | Aggregate |
|  |  |  | Exercisable |  |  | Term |  | Intrinsic |
|  | Number |  | Price |  |  | (in years) |  | Value |
Outstanding at December 31, 2014 |  |  | 939,835 |  | $ | 3.15 |  |  | 6.8 Years |  | $ | 953,940 |
Granted |  |  | - |  |  | - |  |  |  |  |  |  |
Exercised |  |  | (5,400) |  |  | 1.76 |  |  |  |  |  |  |
Forfeited |  |  | (39,910) |  |  | 9.23 |  |  |  |  |  |  |
Outstanding at June 30, 2015 |  |  | 894,525 |  | $ | 2.89 |  |  | 6.6 Years |  | $ | 1,473,549 |
Options exercisable at June 30, 2015 |  |  | 477,332 |  | $ | 3.45 |  |  |  |  |  |  |
Board Of Directors Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Compensation, Activity [Table Text Block] | A summary of the status of this stock option plan is presented in the following table:
|  |  |  |  |  |  | Weighted- |  |  |
|  |  |  |  |  |  | Average |  |  |
|  |  |  | Weighted |  |  | Contractual |  |  |
|  |  |  | Average |  |  | Remaining |  | Aggregate |
|  |  |  | Exercisable |  |  | Term |  | Intrinsic |
|  | Number |  | Price |  |  | (in years) |  | Value |
Outstanding at December 31, 2014 |  |  | 254,250 |  | $ | 2.71 |  |  | 7.4 Years |  | $ | 264,500 |
Granted |  |  |  |  |  |  |  |  |  |  |  |  |
Exercised |  |  | - |  |  | - |  |  |  |  |  |  |
Forfeited |  |  | (8,000) |  |  | 9.23 |  |  |  |  |  |  |
Outstanding at June 30, 2015 |  |  | 246,250 |  | $ | 2.50 |  |  | 7.1 Years |  | $ | 415,561 |
Options exercisable at June 30, 2015 |  |  | 206,250 |  | $ | 2.52 |  |  |  |  |  |  |

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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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