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Stockholders' Equity (Details Textual) (USD $)
 2 Months Ended 12 Months Ended 47 Months Ended 71 Months Ended
May 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2011
Dec. 31, 2013
Class of Stock [Line Items]            
Par value of shares issued in initial public offering   $ 4.00 $ 4.00      
Stock Issued During Period, Value, New Issues   $ 13,800,000 $ 13,800,000      
Net proceeds from Issuance of Common Stock   11,200,000        
Underwriter Fees   1,200,000 1,200,000 300,000    
Warrants Authorized For Issuance To Acquire Common Stock Shares Number 345,000   345,000 136,364    
Exercise Price Of Warrants $ 5.00 $ 5.00 $ 5.00 $ 2.20    
Warrants Authorized For Issuance To Acquire Common Stock Value 128,000 128,000 128,000      
Stock Issued During Period, Value, Issued for Noncash Considerations 110,000     125,000    
Common Stock, Shares Authorized   62,500,000       62,500,000
Issuance costs of initial public offering   2,700,000        
Preferred Stock, Shares Authorized   2,000,000       2,000,000
Share Based Compensation Arrangement By Share Based Payment Award Purchase Price Share Minimum   85.00%        
Common Stock, Capital Shares Reserved for Future Issuance   991,300       991,300
Increase Decrease Of Share Based Compensation Arrangement By Share Based Payment Award Percentage   10.00%        
Declining Repurchase Rights Per Share       $ 0.0001 $ 0.0001  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized   290,000       290,000
Declining Repurchase Rights Value       0.0001 0.0001  
Stock Issued During Period, Value, Exercise Of Warrant   39,000        
Stock Issued During Period Par Value New Issues Three       $ 2.20 $ 2.20  
Share Based Compensation Arrangement By Share Based Payment Award Grant Date Fair Value       275,000    
Excess Stock, Shares Authorized     62,500 62,500 62,500  
Share Based Compensation Arrangement By Share Based Payment Award Stock Grants Vested       2,500    
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Subject To Repurchase Rights Decline       60,000    
General And Administrative Expense Related To Stock Grant   31,000 96,000     202,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price   $ 4.88       $ 4.88
Stock Issued During Period Shares For Services Seven   30,000        
Stock Issued During Period Shares For Services Six     20,799      
Common Stock For Services Per Share Issue Seven   $ 9.12        
Common Stock For Services Per Share Issue Six   $ 5.00 $ 4.94      
Stock Issued During Period Value For Services Seven   150,000        
Stock Issued During Period Value For Services Six     103,000      
Stock Issued During Period, Value, Issued For Services         4,000  
Subsequent Event [Member]
            
Class of Stock [Line Items]            
Warrants Authorized For Issuance To Acquire Common Stock Shares Number   136,368        
Exercise Price Of Warrants   $ 2.20        
Warrants Authorized For Issuance To Acquire Common Stock Value   64,000        
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized   659,000       659,000
Subsequent Event [Member] | Registered Direct Offering [Member]
            
Class of Stock [Line Items]            
Stock Issued During Period, Shares, New Issues   812,500        
Gross Proceeds From Public Stock Offering Of Common Stock   6,500,000        
Employee Stock Option [Member]
            
Class of Stock [Line Items]            
Share-based Compensation Outstanding - Reserved but unissued shares under the Plan   565,765 359,375 359,375 359,375 565,765
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grant One in the Period   203,990        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grant Two in the Period   2,400        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price   $ 2.44 $ 2.20     $ 2.44
Stock Options Granted Estimated Fair Value On Date Of Grant   307,000        
Allocated Share-based Compensation Expense   76,000        
Consultant Plan [Member]
            
Class of Stock [Line Items]            
Share-based Compensation Outstanding - Reserved but unissued shares under the Plan   75,000       75,000
Stock Issued During Period Shares Issued For Services   11,250        
Stock Issued During Period, Value, Issued For Services   102,000        
Equity Incentive Plan [Member]
            
Class of Stock [Line Items]            
Share-based Compensation Outstanding - Reserved but unissued shares under the Plan   249,736 480,260 140,625 140,625 249,736
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price   $ 7.33       $ 7.33
Equity Incentive Plan [Member] | Subsequent Event [Member]
            
Class of Stock [Line Items]            
Share-based Compensation Outstanding - Reserved but unissued shares under the Plan   114,049 249,736     114,049
Qualified Independent Underwriter Fees [Member]
            
Class of Stock [Line Items]            
Stock Issued During Period, Value, Issued for Noncash Considerations 110,000          
Underwriter Legal Fees [Member]
            
Class of Stock [Line Items]            
Stock Issued During Period, Value, Issued for Noncash Considerations 125,000          
Underwriter Expenses [Member]
            
Class of Stock [Line Items]            
Stock Issued During Period, Value, Issued for Noncash Considerations 35,000          
Legal Fees [Member]
            
Class of Stock [Line Items]            
Stock Issued During Period, Value, Issued for Noncash Considerations $ 822,000