XML 54 R41.htm IDEA: XBRL DOCUMENT v3.19.1
Warrants (Tables)
12 Months Ended
Dec. 31, 2018
Warrants and Rights Note Disclosure [Abstract]  
Schedule of fair value of the outstanding warrants
   December 31, 
Stock options  2018   2017   2016 
Market price per share (USD/share)  $1.13   $1.73   $1.50 
Exercise price (USD/share)   2.20    2.20    2.20 
Risk free rate   2.6%   2.36%   2.40%
Dividend yield   0%   0%   0%
Expected term/Contractual life (years)   7.3    8.3    9.3 
Expected volatility   256.20%   241.20%   232.20%
Schedule of reconciliation of the beginning and ending balances of warrants liability
  December 31, 
   2018   2017   2016 
Beginning balance  $1,729,111   $1,499,362   $162,736 
Warrants issued to HLI   -    -    1,889,269 
Warrants redeemed   -    -    (25,026)
Fair value change of the issued warrants included in earnings   (599,865)   229,749    (527,617)
Ending balance  $1,129,246   $1,729,111   $1,499,362 
Schedule of of the warrants activity

   Number   Weighted
Average
Exercise Price
   Weighted Average
 Remaining
Contractual Life (Years)
 
Outstanding as of January 1, 2017   1,000,000   $2.20    0.49 
Granted   -           
Forfeited   -           
Exercised   -           
Redeemed   -           
Outstanding as of December 31, 2017   1,000,000   $2.20      
Granted   -           
Forfeited   -           
Exercised   -           
Redeemed   -           
Outstanding as of December 31, 2018   1,000,000   $2.20