Quarterly report pursuant to Section 13 or 15(d)

7. Stockholders' Equity (Details)

v3.19.1
7. Stockholders' Equity (Details)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jan. 02, 2019
USD ($)
$ / shares
shares
Aug. 29, 2018
USD ($)
$ / shares
shares
Feb. 07, 2018
USD ($)
employee
$ / shares
shares
Jun. 30, 2018
USD ($)
$ / shares
shares
Mar. 26, 2018
USD ($)
employee
item
$ / shares
shares
Feb. 23, 2018
shares
Mar. 31, 2019
USD ($)
employee
item
$ / shares
shares
Mar. 31, 2018
USD ($)
shares
Sep. 30, 2018
shares
Dec. 31, 2018
USD ($)
$ / shares
shares
Dec. 31, 2017
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Common stock, par value | $ / shares             $ 0.001     $ 0.001  
Common stock, shares authorized             100,000,000     100,000,000  
Loss on conversion of debt | $       $ 41,902              
Equity payable | $             $ 100,862     $ 100,862  
Shares issued   24,792   5,775,000              
Shares issued, price per share | $ / shares   $ 0.48   $ 1.00              
Proceeds from issuance of common stock, gross | $   $ 11,875   $ 5,775,000              
Number of employees, options granted | employee             6        
Options granted             290,000        
Monthly installments in which options vest, after initial vesting Anniversary | item             36        
Volatility rate             90.83% 101.94%      
Call option value, price per share | $ / shares             $ 0.77        
Call option value | $             $ 123,430        
Restricted stock units amortization | $             37,249        
Board compensation | $             $ 260,000        
Related Party Note [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Conversion of stock, amount converted | $       1,000,000              
Accrued interest | $       $ 47,583              
Shares issued       1,047,583              
Warrants [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Issuance of common stock for options exercised, Shares           25,000          
Minimum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Weighted average grant date fair value | $ / shares             $ 1.00        
Maximum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Weighted average grant date fair value | $ / shares             $ 1.70        
Common Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of employees that exercised vested stock options | employee     1                
Issuance of common stock for options exercised, Shares                   37,292  
Shares issued     12,500     1,808   2,018,125 5,775,000 5,775,000  
Shares issued, price per share | $ / shares     $ 0.78                
Proceeds from issuance of common stock, gross | $     $ 9,595         $ 2,018,125      
Employee Stock Option [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Issuance of common stock for options exercised, Shares             0     12,500  
Number of employees, options granted | employee         1            
Options granted         300,000   290,000     855,000  
Weighted average grant date fair value | $ / shares         $ 1.10            
Monthly installments in which options vest, after initial vesting Anniversary | item         48            
Volatility rate         102.00%            
Call option value, price per share | $ / shares         $ 0.88            
Call option value | $         $ 265,575            
Weighted average grant date fair value | $ / shares             $ 0.52        
Weighted average exercise price | $ / shares             $ 0.72        
Warrant Issuance1 [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Warrants outstanding             432,500        
Warrants outstanding, per share | $ / shares             $ 1.20        
Warrant Issuance2 [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Warrants outstanding             284,500        
Warrants outstanding, per share | $ / shares             $ 1.00        
Restricted Stock Units (RSUs) [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Issuance of common stock for options exercised, Shares             0     0  
Options granted             222,224     0  
Restricted Stock Units (RSUs) [Member] | Four independent directors                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Options granted 222,224                    
Restricted stock units granted value | $ $ 260,000                    
Share price | $ / shares $ 1.17                    
Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Shares issued                 0   636,143