Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.7.0.1
Summary of Significant Accounting Policies (Details Textual)
shares in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
segment
Customer
vendor
shares
Jun. 30, 2016
USD ($)
shares
Dec. 31, 2016
USD ($)
Customer
vendor
Summary of Significant Accounting Policies (Textual)          
Basis of Presentation, description     The nearest $000, except certain per share amounts.    
Number of operating segments | segment     1    
FDIC Insurance coverage $ 250,000   $ 250,000    
Cash in excess of FDIC      
Security deposit as collateral with financial institution 0   0   $ 50,000
Research and development costs $ 600,000 $ 755,000 $ 1,183,000 $ 1,698,000  
Reverse stock split reflect     1-for-50    
Provisions for contract loss     $ 760,000   $ 724,000
Common stock issuable exercise options and warrants | shares     10.3 1.6  
Accounts Receivable [Member]          
Summary of Significant Accounting Policies (Textual)          
Concentration risk, Percentage     96.00%   100.00%
Number of customers | Customer     3   2
Accounts Payable [Member]          
Summary of Significant Accounting Policies (Textual)          
Concentration risk, Percentage     28.00%   50.00%
Number of vendors | vendor     2   8