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Stockholders' Equity (Details 2) (USD $)
 3 Months Ended
Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options, Balance at December 31, 2013 (in shares) 1,264,345
Options, granted (in shares) 31,500
Options, exercised (in shares) 0
Options, forfeited (in shares) 0
Options, cancelled (in shares) (1,112)
Options, Balance at March 31, 2014 (in shares) 1,294,733
Options, Options exercisable at March 31, 2014 (in shares) 1,000,604
Options, Outstanding, Weighted Average Exercise Price, Balance at December 31, 2013 (in dollars per share) $ 3.25
Options, Weighted Average Exercise Price, granted (in dollars per share) $ 8.25
Options, Weighted Average Exercise Price, exercised (in dollars per share) $ 0
Options, Weighted Average Exercise Price, forfeited (in dollars per share) $ 0
Options, Weighted Average Exercise Price, cancelled (in dollars per share) $ 12.84
Options, Outstanding, Weighted Average Exercise Price, Balance at March 31, 2014 (in dollars per share) $ 3.36
Options, Weighted Average Exercise Price, Options exercisable at March 31, 2014 (in dollars per share) $ 2.83