Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

v3.6.0.2
Stockholders' Equity (Details Textual) - USD ($)
 1 Months Ended 6 Months Ended
Apr. 13, 2016
Apr. 07, 2016
Jan. 13, 2016
May 15, 2015
Apr. 13, 2016
Jan. 25, 2016
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2016
May 29, 2015
Stockholders' Equity [Line Items]                    
Preferred Stock, Shares Authorized             1,000,000   1,000,000  
Common Stock, Shares Authorized             175,000,000   175,000,000  
Proceeds from Warrant Exercises             $ 0 $ 63,000    
Stock Issued During Period, Shares, New Issues 6,500,000                  
Stock Issued During Period, Value, New Issues         $ 4,043,000          
Registration Common Stock                   $ 15,000,000
Common Stock, Par or Stated Value Per Share             $ 0.001   $ 0.001  
Stockholders [Member]                    
Stockholders' Equity [Line Items]                    
Stock Issued During Period, Shares, Other   6,500,000                
Eastern Share Purchase Agreements [Member]                    
Stockholders' Equity [Line Items]                    
Proceeds from Warrant Exercises           $ 945,000        
Stock Issued During Period, Shares, New Issues           2,177,000        
Stock Issued During Period, Shares, Other     6,500,000              
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 0.53        
Stock Issued During Period, Shares, Acquisitions     3,500,000              
Common Stock, Par or Stated Value Per Share     $ 0.622              
Class Of Warrants Or Rights Exercised           1,784,000        
Maximum Common Stock Percentage     38.00%              
Eastern Share Purchase Agreements [Member] | Stockholders [Member]                    
Stockholders' Equity [Line Items]                    
Common Stock, Par or Stated Value Per Share     $ 0.622              
Aspire Capital Fund, LLC 2014 [Member]                    
Stockholders' Equity [Line Items]                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized             15,000,000      
Percentage Of Aggregate Shares Of Company             35.00%      
Percentage Of Closing Price Of Common Stock             80.00%      
Percentage Of Volume Weighted Average Price             97.00%      
Stock Issued During Period, Shares, Other             150,000      
Share Price             $ 0.40      
Aspire Capital Fund, LLC 2015 [Member]                    
Stockholders' Equity [Line Items]                    
Aggregate Common Stock Purchased       $ 15,000,000            
Commitment Shares Issued During Period       450,000            
Maximum Amount Available For Purchase Of Shares             $ 15,000,000      
Aspire Capital Fund, LLC 2015 [Member] | Aspirre Purchase Agreement 2015 [Member]                    
Stockholders' Equity [Line Items]                    
Percentage Of Common Stock Outstanding             19.99%      
Commitment Shares Issued During Period             450,000      
Stock Issued During Period, Shares, Other             15,343,406      
Aspire Capital Fund Llc [Member]                    
Stockholders' Equity [Line Items]                    
Stock Issued During Period, Value, New Issues       $ 500,000            
Stock Issued During Period, Shares, Other       200,000            
Additional Purchase Of Shares       2,000,000