Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Narrative)

v3.21.1
Stockholders' Equity (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Jan. 21, 2021
Jan. 18, 2021
Jan. 05, 2021
Dec. 12, 2019
Jan. 24, 2019
Sep. 05, 2018
Apr. 12, 2018
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Sep. 30, 2020
Dec. 31, 2019
May 05, 2010
Common stock, shares authorized               50,000,000   50,000,000      
Common stock, par value               $ 0.0005   $ 0.0005      
Preferred stock, shares authorized               1,000,000   1,000,000      
Preferred stock, par value               $ 0.0005   $ 0.0005      
Preferred stock, shares issued                  
Proceeds from issuance of common stock and warrants from private offering               $ 5,500,000          
Registered Direct Offering [Member]                          
Number of common stock issued     550,000                    
Warrants to purchase common stock     275,000                    
Shares issued price per share     $ 11.00                    
Proceeds from issuance of common stock and warrants from private offering     $ 5,500                    
Warrants exercise price     $ 10.00                    
Public Offering [Member]                          
Number of common stock issued   3,000,000                      
Warrants to purchase common stock   180,000                      
Shares issued price per share   $ 12.50                      
Proceeds from issuance of common stock and warrants from private offering $ 35,100                        
Warrants exercise price   $ 15.625                      
Description for common stock sold Offering   Common stock (6% of the shares of common stock sold in the Offering) at an exercise price of $15.625 per share (equal to 125% of the public offering price per share).                      
Common Stock [Member]                          
Stock option granted                 8,346        
Director fees                 $ 17,000        
Warrant [Member]                          
Share based compensation               $ 147,000        
Warrants outstanding shares               905,000          
Warrant [Member] | Registered Direct Offering [Member]                          
Warrants to purchase common stock                 275,000        
Warrant [Member] | Public Offering [Member]                          
Warrants to purchase common stock                 180,000        
2010 Directors' Equity Compensation Plan [Member]                          
Number of shares of common stock issued                         675,000
Stock option granted                        
Stock options, outstanding               200,000          
Common stock available for future issuance               128,126          
Stock option exercised                        
2010 Equity Compensation Plan [Member]                          
Number of shares of common stock issued                         3,900,000
Stock options, outstanding               1,295,000          
Available for grant, shares               15,659          
Share based compensation               $ 779,000          
Stock options weighted average period               2 years 9 months 18 days          
2010 Equity Compensation Plan [Member] | Stock Option [Member]                          
Stock option granted                   510,000      
2010 Equity Compensation Plan [Member] | Employees and Non-employees [Member]                          
Stock option granted               50,000          
2018 Stock Incentive Plan [Member]                          
Common stock available for future issuance             2,300,000            
Stock option exercise price per share             $ 3.00            
2018 Stock Plan [Member] | CEO Option [Member]                          
Stock option exercise price per share       $ 1.50 $ 1.75 $ 2.00              
Stock option plan, reduced exercise price per share, description       The exercise price of the CEO Option was further reduced from $1.75 to $1.50 per share, effective as of December 12, 2019, The exercise price of the CEO Option was further reduced from $2.00 to $1.75 per share. Exercise price of the CEO Option was reduced from $3.00 per share to $2.00 per share.              
2018 Stock Plan [Member] | Stock Holders [Member] | CEO Option [Member]                          
Cash dividend, per shares       $ 0.25 $ 0.25 $ 1.00