Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Schedule of Unvested Stock Options) (Details)

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Stock-Based Compensation (Schedule of Unvested Stock Options) (Details) - Stock Options [Member]
12 Months Ended
Dec. 31, 2015
$ / shares
shares
Number of Options  
Unvested - December 31, 2013 | shares 163,000
Granted/Issued | shares 32,857
Vested | shares (47,668)
Forfeited or Canceled | shares (38,667)
Unvested - December 31, 2014 | shares 109,522
Weighted Average Grant Date Fair Value  
Unvested - December 31, 2013 | $ / shares $ 1.65
Granted/Issued | $ / shares 1.87
Vested | $ / shares (1.65)
Forfeited or Canceled | $ / shares 2.80
Unvested - December 31, 2014 | $ / shares $ 1.72