XML 30 R20.htm IDEA: XBRL DOCUMENT v3.21.2
5. Convertible Notes (Tables)
3 Months Ended
Mar. 31, 2021
Debt Disclosure [Abstract]  
Convertible Notes and Warrants
  

March 31,
2021

(unaudited)

  

December 31,

2020

 
Convertible notes  $942,000   $953,000 
Accrued interest   344,000    313,000 
Subtotal   1,286,000    1,266,000 
Convertible note discount   (19,000)   (83,000)
Balance on convertible notes, net of note discounts  $1,267,000   $1,183,000