Annual report pursuant to Section 13 and 15(d)

Equity Transactions (Warrants) (Narrative) (Details)

v3.19.1
Equity Transactions (Warrants) (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
Jul. 12, 2018
May 22, 2018
Apr. 20, 2018
Dec. 31, 2018
Oct. 31, 2018
May 31, 2018
Apr. 30, 2018
Mar. 31, 2018
Jan. 31, 2018
Oct. 31, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
No of stock or warrants granted                        
Amortization of debt discount                       $ 241,000  
Stock and warrants issued for litigation settlement, value                       $ 1,983,000  
Shares reserved in conncetion with 2 convertible notes with detachable warrants       30,000,000               30,000,000  
Warrants [Member]                          
Description of shares reserved with court approves settlement                       3,500,000 shares of common stock underlying warrants issued in connection with the court approved settlement agreement for a total of 33,500,000 reserved shares of common stock.  
Convertible Note Dated April 20, 2018 [Member]                          
Unamortized debt discount     $ 15,000                    
Convertible Note Dated May 22, 2018 [Member]                          
Unamortized debt discount   $ 25,000                      
Warrants [Member]                          
No of stock or warrants granted                       8,400,000 1,700,000
Share price       $ 0.08               $ 0.08  
Warrants outstanding       600,000               600,000  
Intrinsic value of warrants       $ 42,000               $ 42,000  
Warrants [Member] | Order Approving Settlement Agreement [Member]                          
Warrants expiration date Jul. 11, 2023                        
Stock and warrants issued for litigation settlement, shares 3,500,000                        
Stock and warrants issued for litigation settlement, value $ 933,000                        
Warrants [Member] | Minimum [Member] | Order Approving Settlement Agreement [Member]                          
Exercise price of warrants $ 0.25                        
Warrants [Member] | Maximum [Member] | Order Approving Settlement Agreement [Member]                          
Exercise price of warrants $ 0.75                        
Warrants [Member] | Convertible Note Dated April 20, 2018 [Member]                          
No of stock or warrants granted             500,000            
Award terms     The noteholder was also granted detachable 3-year warrants to purchase 200,000 shares of the company’s restricted common stock at an exercise price of $0.375 per share, 200,000 shares of the company’s restricted common stock at an exercise price of $0.50 per share, and 100,000 shares of the company’s restricted common stock at an exercise price of $0.625 per share.                    
Warrants expiration date             Apr. 20, 2021            
Proceeds allocated to warrants and recorded as paid in capital and debt discount             $ 61,000            
Amortization of debt discount                       43,000  
Unamortized debt discount       18,000               18,000  
Warrants [Member] | Convertible Note Dated April 20, 2018 [Member] | Minimum [Member]                          
Exercise price of warrants             $ 0.375            
Warrants [Member] | Convertible Note Dated April 20, 2018 [Member] | Maximum [Member]                          
Exercise price of warrants             $ 0.625            
Warrants [Member] | Convertible Note Dated May 22, 2018 [Member]                          
No of stock or warrants granted           200,000              
Award terms   The noteholder was also granted detachable 5-year warrants to purchase 500,000 shares of the company’s restricted common stock at an exercise price of $2.00 per share.                      
Warrants expiration date           May 22, 2023              
Exercise price of warrants           $ 2.00              
Proceeds allocated to warrants and recorded as paid in capital and debt discount           $ 32,000              
Amortization of debt discount                       29,000  
Unamortized debt discount       $ 3,000               $ 3,000  
Employee Separation Agreement [Member] | Warrants [Member]                          
No of stock or warrants granted                     1,000,000    
Award terms                     In March 2017, pursuant to an employee separation agreement, the Company granted warrants to purchase a total of 1,000,000 shares of restricted common stock with an exercise price of $1.50 and $2.00 which expired December 31, 2018. The warrants are fully vested and exercisable upon grant.    
Fair value of stock or warrants at grant date                     $ 290,000    
Warrants expiration date                     Dec. 31, 2018    
Advisory Services Agreement [Member] | Warrants [Member]                          
No of stock or warrants granted         100,000         100,000      
Award terms         In October 2018, pursuant to advisory services agreement, the Company granted warrants to purchase a total of 100,000 shares of restricted common stock with an exercise price of $0.50 and will expire January 11, 2021. The warrants are fully vested and exercisable upon grant.         n October 2017, pursuant to advisory services agreement, the Company granted warrants to purchase a total of 100,000 shares of restricted common stock with an exercise price of $0.50 and expired 12 months after date of grant. The options are fully vested and exercisable upon grant.      
Fair value of stock or warrants at grant date         $ 4,000         $ 20,000      
Warrants expiration date         Jan. 11, 2021                
Stock or warrants vesting period                   12 months      
Exercise price of warrants         $ 0.50         $ 0.50      
Services Agreement [Member] | Warrants [Member]                          
No of stock or warrants granted       1,200,000         1,200,000 600,000      
Award terms       In December 2018, pursuant to a services agreement, the Company granted warrants to purchase a total of 1,200,000 shares of restricted common stock with an exercise price of $0.15 and will expire 36 months after date of grant. The warrants are fully vested and exercisable upon grant.           In October 2017, pursuant to a services agreement, the Company granted warrants to purchase a total of 600,000 shares of restricted common stock with an exercise price of $0.01 and will expire December 31, 2020. The options are fully vested and exercisable upon grant.      
Fair value of stock or warrants at grant date       $ 58,000         $ 383,000 $ 188,000      
Stock or warrants vesting period       36 months         36 months        
Exercise price of warrants       $ 0.15         $ 0.40 $ 0.01   $ 0.15  
Stock Purchase Agreement [Member] | Warrants [Member]                          
No of stock or warrants granted           1,000,000   700,000          
Fair value of stock or warrants at grant date           $ 184,000   $ 234,000          
Warrants expiration date           May 29, 2021   Mar. 08, 2023          
Exercise price of warrants               $ 0.50          
Stock Purchase Agreement [Member] | Warrants [Member] | Minimum [Member]                          
Exercise price of warrants           $ 0.50              
Stock Purchase Agreement [Member] | Warrants [Member] | Maximum [Member]                          
Exercise price of warrants           $ 1.00