XML 82 R72.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 10 - Options and Warrants to Purchase Common Stock (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 24, 2016
Nov. 03, 2014
Aug. 31, 2013
Dec. 22, 2011
Jun. 30, 2016
Mar. 31, 2016
Jun. 30, 2015
Mar. 31, 2013
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Nov. 20, 2012
LTIP [Member]                            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized                           8,900,000
Employee Stock Option [Member]                            
Allocated Share-based Compensation Expense         $ 238,064   $ 107,660   $ 365,045 $ 207,598 $ 397,417 $ 865,716 $ 4,707,381  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value         0       0   6,500      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options         $ 328,745       $ 328,745   $ 354,284      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition                 1 year 98 days   5 years 43 days      
Warrants Issued       5,000,000 0 0         0 0 0  
Stock Issued During Period, Shares, New Issues 10,933,333     10,000,000       3,756,757            
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 1.93 $ 2 $ 0.38     $ 1.97 $ 0.38   $ 1.11      
Proceeds from Issuance of Common Stock               $ 5,560,000 $ 1,640,000 $ 0 $ 5,560,000  
Class of Warrant or Right, Exercise Price Adjustment     $ 0.04         $ 0.03            
Proceeds from Convertible Debt     $ 10,500,000               12,499,998 10,500,000  
Mandatorily Convertible PIK Notes, Interest Rate     10.00%                      
Warrants Cancelled During Period, Writeoff to Derivative Liability and Equity   $ 120,000                        
Unrealized Gain (Loss) on Derivatives                       $ 830,000 $ 995,000  
Class of Warrant or Right, Expired During Period                     443,821      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                 2,671,488   1,138,356 1,175,000    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                 $ 0.26   $ 0.63 $ 0.84