| Stock-Based Compensation (Schedule of Unvested Stock Options) (Details) - Stock Options [Member] | 3 Months Ended | 
|---|---|
| Mar. 31, 2016  $ / shares  shares | |
| Number of Options | |
| Unvested - December 31, 2015 | shares | 109,522 | 
| Granted | shares | |
| Vested | shares | (70,187) | 
| Forfeited or Canceled | shares | (2,000) | 
| Unvested - March 31, 2016 | shares | 37,335 | 
| Weighted Average Grant Date Fair Value | |
| Unvested - December 31, 2015 | $ / shares | $ 1.72 | 
| Granted | $ / shares | |
| Vested | $ / shares | $ (1.75) | 
| Forfeited or Canceled | $ / shares | (1.65) | 
| Unvested - March 31, 2016 | $ / shares | $ 1.65 | 
| X | ||||||||||
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- Definition Gross number of share options (or share units) granted during the period. No definition available. 
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Number of non-vested options outstanding. No definition available. 
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available. 
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- Definition Number of non-vested options forfeited. No definition available. 
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- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available. 
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- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available. 
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| X | ||||||||||
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- References No definition available. 
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- Definition Number of options vested. No definition available. 
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| X | ||||||||||
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- Definition Weighted average grant-date fair value of options vested. No definition available. 
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- Details 
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