v3.19.3.a.u2
Stockholders' Equity (Details Narrative) (10-K) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended 20 Months Ended
Mar. 29, 2019
Nov. 05, 2018
Mar. 23, 2018
Oct. 03, 2017
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Oct. 31, 2017
Sep. 30, 2017
Common stock, shares authorized               225,000,000   225,000,000 25,000,000 225,000,000   225,000,000
Common stock, par value               $ 0.001   $ 0.001 $ 0.001 $ 0.001   $ 0.001
Preferred stock, shares authorized               15,000,000           15,000,000
Preferred stock, par value               $ 0.001           $ 0.001
Reverse split stock     1-for-10 reverse stock split   1-for-10 reverse stock         1-for-10 reverse stock        
Common stock, shares issued               9,926,956   6,036,562 4,940,652 6,036,562    
Preferred stock voting, description                   Each share of the Company's common stock is entitled to one vote, and all shares rank equally as to voting and other matters.        
Payments to acquire common stock                   $ 6,968,991      
Number of options granted to purchase shares of common stock               698,750   456,718        
Additional warrants to purchase               8,413,017   8,413,017   8,413,017    
Number of options exercised to purchase shares of common stock                      
Proceeds from public offering                   $ 23,029,750      
Deemed dividend on preferred stock                   2,537,844 3,111,020      
Gross proceeds from closing of private placement                   $ 6,000,000      
October 2017 Public Offering [Member]                            
Number of options granted to purchase shares of common stock       862,500                    
Number of options exercised to purchase shares of common stock       297,500                    
Proceeds from public offering       $ 23,000,000                    
Underwriting discounts and commissions       1,600,000                    
Other expenses with offering       400,000                    
Deemed dividend       $ 1,600,000                    
October 2017 Public Offering [Member] | Capital Unit, Class A [Member]                            
Shares of common stock sold, per share       $ 4.00                    
Number of common shares sold       3,455,000                    
Number of warrants to purchase common stock       3,455,000                    
October 2017 Public Offering [Member] | Capital Unit, Class B [Member]                            
Number of common shares sold       9,180                    
Maximum [Member]                            
Warrant exercise price per share               $ 93.00            
Exercise price per share               93.00            
Minimum [Member]                            
Warrant exercise price per share               1.30   $ 1.30 $ 93.00 $ 1.30    
Exercise price per share               $ 1.30   1.30 $ 93.00 1.30    
PIPE Financing [Member] | November 2018 Private Placement Financing [Member]                            
Number of warrants to purchase common stock   2,307,685                        
Gross proceeds from closing of private placement   $ 5,500,000                        
2017 Aspire Purchase Agreement [Member]                            
Number of common shares sold                          
Number of common shares sold, value               $ 6,500,000            
Percentage for common stock outstanding 19.99%                          
2017 Aspire Purchase Agreement [Member] | Maximum [Member]                            
Maximum purchase price payable on one purchase date               $ 500,000            
Number of common stock may be sold 1,807,562                          
Percentage for common stock outstanding 19.99%                          
2017 Aspire Purchase Agreement [Member] | Minimum [Member]                            
Number of common shares sold               100,000            
Minimum number of shares to be purchased under purchase notice               100,000            
Minimum stock price under purchase notice               $ 0.25            
Average price paid               $ 0.86            
2017 Aspire Purchase Agreement [Member] | March 2019 [Member]                            
Shares of common stock sold, per share                   $ 0.25   $ 0.25    
Number of common shares sold                   100,000      
Number of common shares sold, value                   $ 6,500,000        
Number of shares possible increase per trading day                   2,000,000        
Aggreegate percentage of shares, direction under purchase notice                   $ 30        
Number of common stock may be sold                   1,807,562        
Percentage for common stock outstanding                   19.99%        
2017 Aspire Purchase Agreement [Member] | March 2019 [Member] | Maximum [Member]                            
Maximum purchase price payable on one purchase date                   $ 500,000   $ 500,000    
Percentage for common stock outstanding                   19.99%        
2017 Aspire Purchase Agreement [Member] | March 2019 [Member] | Minimum [Member]                            
Minimum number of shares to be purchased under purchase notice                   100,000        
Minimum stock price under purchase notice                   $ 0.25        
Average price paid                   $ 0.86        
2017 Aspire Purchase Agreement [Member] | Aspire Capital Fund LLC [Member]                            
Aggregate of shares issued during period                          
2017 Aspire Purchase Agreement [Member] | Aspire Capital Fund LLC [Member] | March 31, 20121 [Member]                            
Payments to acquire common stock                   $ 6,500,000        
Warrant [Member] | October 2017 Public Offering [Member]                            
Number of common shares sold       3,455,000                    
Number of warrants to purchase common stock       2,295,000                    
Warrant exercise price per share       $ 4.40                    
Additional warrants to purchase       862,500                    
Proceeds from public offering       $ 10,100,000                    
Warrant term       5 years                    
Exercise price per share       $ 4.40                    
Warrant [Member] | PIPE Financing [Member] | November 2018 Private Placement Financing [Member]                            
Warrant exercise price per share   $ 1.30                        
Warrant term   5 years                        
Exercise price per share   $ 1.30                        
Warrant [Member] | Private Placement [Member] | Maximum [Member] | October 2017 Public Offering [Member]                            
Warrant exercise price per share                         $ 4.40  
Exercise price per share                         4.40  
Warrant [Member] | Private Placement [Member] | Minimum [Member] | October 2017 Public Offering [Member]                            
Warrant exercise price per share                         1.30  
Exercise price per share                         $ 1.30  
Series A Preferred Stock [Member]                            
Preferred stock, shares authorized               9,500   9,500 15,000,000 9,500    
Preferred stock, par value               $ 0.001   $ 0.001 $ 0.001 $ 0.001    
Preferred stock, shares issued               4,080   4,080 9,140 4,080    
Preferred stock, shares outstanding               4,080   4,080 9,140 4,080    
Preferred stock convertible into common stock conversion price per share                   $ 4.00        
Conversion of stock, shares converted         (1,600) (1,260) (320)              
Series B Preferred Stock [Member]                            
Preferred stock, shares authorized               6,000   6,000 6,000 6,000    
Preferred stock, par value               $ 0.001   $ 0.001 $ 0.001 $ 0.001    
Preferred stock, shares issued               1,850   5,608 0 5,608    
Preferred stock, shares outstanding               1,850   5,608 0 5,608    
Preferred stock convertible into common stock conversion price per share                   $ 1.30        
Conversion of stock, shares converted                      
Series C Preferred Stock [Member]                            
Preferred stock, shares authorized               1,880   1,880 1,880 1,880    
Preferred stock, par value               $ 0.001   $ 0.001 $ 0.001 $ 0.001    
Preferred stock, shares issued               240   1,880 0 1,880    
Preferred stock, shares outstanding               240   1,880 0 1,880    
Preferred stock convertible into common stock conversion price per share                   $ 1.64        
Conversion of stock, shares converted                      
Series A Convertible Preferred Stock [Member]                            
Preferred stock convertible into common stock conversion price per share                 $ 4.00          
Number of common shares sold                 3,180          
Conversion of stock, shares converted                 795,000          
Series A Convertible Preferred Stock [Member] | October 2017 Public Offering [Member]                            
Preferred stock, par value       $ 1,000                    
Number of common shares sold       9,180                    
Conversion of stock, shares converted       2,295,000                    
Proceeds from public offering       $ 5,100,000                    
Deemed dividend on preferred stock       3,100,000                    
Series A Convertible Preferred Stock [Member] | PIPE Financing [Member] | November 2018 Private Placement Financing [Member]                            
Preferred stock exchange description   Certain investors in the PIPE financing who at the time of closing of the PIPE financing owned shares of the Company's Series A convertible preferred stock, exchanged, on a 1 for 1 share basis, their shares of Series A convertible preferred stock for shares of a newly designated class of Series C convertible preferred stock of the Company, with a stated value of $1,000 per share and convertible into shares of the Company's common stock at an initial conversion price per share of $1.64 (subject to customary adjustment for stock dividends and stock splits), ("the Exchange")..                        
Common Stock [Member] | October 2017 Public Offering [Member]                            
Proceeds from public offering       $ 7,800,000                    
Series A Convertible Preferred Stock [Member] | PIPE Financing [Member] | November 2018 Private Placement Financing [Member]                            
Preferred stock, par value   $ 1,000                        
Preferred stock convertible into common stock conversion price per share   $ 1.30                        
Number of common shares sold   6,000                        
Series C Convertible Preferred Stock [Member] | PIPE Financing [Member] | November 2018 Private Placement Financing [Member]                            
Preferred stock, par value   $ 1,000                        
Preferred stock convertible into common stock conversion price per share   $ 1.64                        
Deemed dividend on preferred stock   $ 700,000                        
Beneficial conversion feature price   $ 200,000