Annual report pursuant to Section 13 and 15(d)

Master Credit Facility (Narrative) (Details)

v3.7.0.1
Master Credit Facility (Narrative) (Details) - USD ($)
 1 Months Ended 12 Months Ended
Nov. 07, 2016
Aug. 10, 2016
Jun. 30, 2016
Apr. 30, 2015
Dec. 31, 2016
Dec. 31, 2015
Line of Credit Facility [Line Items]            
Proceeds from line of credit         $ 2,159,362
Master Credit Facility first exceeded amount         2,000,000  
Expected volatility   100.00% 100.00%      
Risk-free interest rate   1.07% 1.01%      
Expected life   5 years 5 years      
Accretion of debt issuance costs         1,527,672
Payment of deferred financing costs         744,214
Interest expense         1,371,078  
Change in fair value of warrant liability         401,000 $ (93,789)
Sale of common stock, shares 1,777,417     208,750    
Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Borrowing capacity         $ 5,000,000  
Percentage of par value representing debt discount on credit facility     75.00%   75.00%  
Proceeds from line of credit     $ 1,572,576   $ 586,786  
Proceeds from line of credit after reduction of related fees and expenses     1,022,623      
Line of credit expiration date         Jun. 30, 2018  
Interest rate         8.00%  
Additional percentage fee based on average daily unborrowed portion of the Facility         3.00%  
Accretion of debt issuance costs         $ 58,661  
Payment of deferred financing costs         744,214  
Interest expense         37,000  
Fee paid as consideration to shareholder for waiving participation rights   $ 15,000        
Warrant [Member]            
Line of Credit Facility [Line Items]            
Fair value of warrants     $ 783,458   $ 272,133  
Fixed $2.00 Warrant [Member]            
Line of Credit Facility [Line Items]            
Number of common shares issuable through warrants         125,000  
Warrant exercise price         $ 2.00  
Fair value of warrants         $ 272,133  
Expected volatility         54.63%  
Risk-free interest rate         1.01%  
Expected life         5 years  
Accretion of debt issuance costs         $ 97,933  
Pro Rata Warrant [Member]            
Line of Credit Facility [Line Items]            
Number of common shares issuable through warrants         218,750  
Warrant exercise price         $ 2.00  
Fair value of warrants         $ 511,325  
Portion of warrant fair value attributable to the unexercisable Pro Rata Warrant         $ 380,000  
Expected volatility         100.00%  
Risk-free interest rate         1.01%  
Expected life         5 years  
Accretion of debt issuance costs         $ 97,933  
Warrants exercisable         68,800  
Amount recorded to additional paid in capital representing warrants exercisable         $ 131,325  
Fixed $20.00 Warrant [Member]            
Line of Credit Facility [Line Items]            
Number of common shares issuable through warrants         125,000  
Warrant exercise price         $ 20.00  
Fair value of warrants         $ 272,133  
Expected volatility         54.63%  
Risk-free interest rate         1.01%  
Expected life         5 years  
Accretion of debt issuance costs         $ 97,933