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Stock Options Warrants and Restricted Stock (Details 3) (Restricted Stock [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended |
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Dec. 31, 2014
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Restricted Stock [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Outstanding at December 31, 2013 | 357 |
| Granted | 589 |
| Vested | (218) |
| Forfeited | (101) |
| Outstanding at December 31, 2014 | 627 |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] | |
| Outstanding at December 31, 2013 | $ 5.96 |
| Granted | $ 4.83 |
| Vested | $ 6.38 |
| Forfeited | $ 5.49 |
| Outstanding at December 31, 2014 | $ 4.83 |