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PREFERRED STOCK AND DETACHABLE WARRANTS (Details Narrative)
1 Months Ended 3 Months Ended
May 31, 2016
USD ($)
Mar. 31, 2019
USD ($)
$ / shares
shares
Mar. 31, 2018
USD ($)
Jun. 24, 2020
$ / shares
Dec. 31, 2018
USD ($)
$ / shares
shares
Dec. 31, 2017
USD ($)
Jun. 24, 2017
$ / shares
Class of Stock [Line Items]              
Preferred stock, shares authorized | shares   50,000,000     50,000,000    
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.001          
Liabilities at fair value   $ 3,186,786     $ 1,481,692    
Convertible preferred stock, beneficial conversion feature   5,737,796          
Private placement fees   1,400,000          
Dividends payable   406,795     554,917    
Carrying amount of preferred shares   $ 22,993,630     $ 22,179,963    
Series A Preferred Stock              
Class of Stock [Line Items]              
Preferred stock, shares authorized | shares   5,000,000     5,000,000    
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.001     $ 0.001    
Preferred stock, shares issued | shares   419,859     419,859    
Preferred stock, shares outstanding | shares   419,859     419,859    
Series B Preferred Stock              
Class of Stock [Line Items]              
Temporary equity, shares authorized | shares   10,000,000     10,000,000    
Temporary equity, shares issued | shares   3,658,905     3,604,827    
Temporary equity, shares outstanding | shares   3,658,905     3,604,827    
Preferred stock, dividend percentage   6.00%          
Dividends per share (in dollars per share) | $ / shares   $ 3.10          
Redemption price per share (in dollars per share) | $ / shares             $ 3.10
Temporary equity, warrants issued   $ 910,742          
Dividends payable   170,156     $ 167,642    
Dividends paid in kind   167,642 $ 139,186        
Carrying amount of preferred shares   $ 9,390,521 7,583,722   $ 8,900,208 $ 7,190,467  
Series B Preferred Stock | Liability              
Class of Stock [Line Items]              
Expected term (years)   1 year 6 months          
Series B Preferred Stock | Liability | Expected Dividend Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   0          
Series B Preferred Stock | Liability | Risk Free Interest Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   0.0234          
Series B Preferred Stock | Liability | Minimum | Expected Volatility Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   0.76          
Series B Preferred Stock | Liability | Maximum | Expected Volatility Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   1.00          
Series B Preferred Stock | Warrant              
Class of Stock [Line Items]              
Liabilities at fair value   $ 7,028,067          
Series B Preferred Stock | Forecast              
Class of Stock [Line Items]              
Redemption price per share (in dollars per share) | $ / shares       $ 3.10      
Series B1 Preferred Stock              
Class of Stock [Line Items]              
Temporary equity, shares authorized | shares   17,000,000     17,000,000    
Temporary equity, shares issued | shares   10,112,309     10,057,597    
Temporary equity, shares outstanding | shares   10,112,309     10,057,597    
Preferred stock, dividend percentage   6.00%          
Dividends per share (in dollars per share) | $ / shares   $ 1.56          
Redemption price per share (in dollars per share) | $ / shares             $ 1.72
Convertible preferred stock, beneficial conversion feature $ 2,371,106            
Private placement fees 600,000            
Temporary equity, warrants issued   $ 2,276,044          
Dividends payable   236,640     $ 235,360    
Dividends paid in kind   235,360 281,527        
Carrying amount of preferred shares   $ 13,603,109 $ 15,659,226   $ 13,279,755 $ 15,769,478  
Series B1 Preferred Stock | Liability              
Class of Stock [Line Items]              
Expected term (years)   2 years 6 months          
Series B1 Preferred Stock | Liability | Expected Dividend Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   0          
Series B1 Preferred Stock | Liability | Risk Free Interest Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   0.0224          
Series B1 Preferred Stock | Liability | Minimum | Expected Volatility Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   0.76          
Series B1 Preferred Stock | Liability | Maximum | Expected Volatility Rate              
Class of Stock [Line Items]              
Warrant measurement input (as a percent)   1.00          
Series B1 Preferred Stock | Warrant              
Class of Stock [Line Items]              
Liabilities at fair value $ 2,867,264            
Series B1 Preferred Stock | Forecast              
Class of Stock [Line Items]              
Redemption price per share (in dollars per share) | $ / shares       $ 1.56