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Stockholders' Equity: Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Tables/Schedules    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques

Expected term:

1.5 - 10 years

 

 

Volatility:

67.3% – 159.3%

 

 

Dividend yield:

0.00%

 

 

Risk-free interest rate:

0.79% - 2.32%