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5. Convertible Notes (Tables)
3 Months Ended
Mar. 31, 2017
Debt Disclosure [Abstract]  
Convertible Notes and Warrants
  

March 31,
2017

(unaudited)

  

December 31

2016

 
Balance due on convertible notes  $527,000   $417,000 
Accrued interest   28,000    23,000 
Subtotal   555,000    440,000 
Unamortized note discounts   (135,000)   (92,000)
Balance on convertible notes, net of note discounts  $420,000   $348,000