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Stock-Based Compensation (Details Textual) (USD $)
1 Months Ended 6 Months Ended 12 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2014
Dec. 31, 2013
Sep. 08, 2008
Jun. 30, 2014
Stock Option Plan 2008 [Member]
Jul. 13, 2012
Stock Option Plan 2008 [Member]
Jul. 31, 2010
Stock Option Plan 2008 [Member]
Jul. 31, 2010
Stock Option Plan 2008 [Member]
Upto Ten Percentage Of Total Combined Voting Power [Member]
Jul. 31, 2010
Stock Option Plan 2008 [Member]
More Than Ten Percentage Of Total Combined Voting Power [Member]
Jun. 30, 2014
Amended and Restated 1999 Stock Option Plan [Member]
Jan. 01, 2009
Amended and Restated 1999 Stock Option Plan [Member]
Jun. 30, 2014
Amended and Restated 1999 Directors Stock Option Plan [Member]
Jan. 01, 2009
Amended and Restated 1999 Directors Stock Option Plan [Member]
Jun. 30, 2014
Restricted Stock [Member]
Stock Based Compensation [Line Items]                            
Common Stock, Capital Shares Reserved for Future Issuance       1,250,000   3,750,000 2,500,000              
Maximum Exercise Price Percentage On Fair Market Value               100.00% 110.00%          
Granted, Weighted Average Exercise Price, Options (in dollars per share)   $ 1.21                        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value, Options   $ 0.67 $ 1.18                      
Granted, Number of Shares, Restricted Stock   95,000                       95,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number of Shares Authorized                     3,750,000   75,000  
Outstanding, Number of Shares, Options         2,399,038         936,864   20,000    
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Fair Value, Options   $ 0.90                        
Exercisable, Aggregate Intrinsic Value, Options   $ 169,000                        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value   312,000                        
Stockholders' Equity, Reverse Stock Split 1-for-4                          
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Options   $ 176,000                        
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition, Options   1 year 9 months 18 days                        
Granted, Number Of Shares   225,000                        
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Weighted Average Grant Date Fair Value   $ 1.21                       $ 1.21
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period                           25,000