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Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2015
Stockholders' Equity Note [Abstract]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The estimated fair value of the options was determined using the Black-Scholls pricing model using the following assumptions:
 
Expected term:
10 years
 
Volatility:
180-184%
 
Dividend yield:
0.00%
 
Risk-free interest rate:
2.24-2.32%