General form of registration statement for all companies including face-amount certificate companies

13. Warrants (Details)

v3.8.0.1
13. Warrants (Details) - Warrant - USD ($)
 9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Dec. 31, 2015
Warrant      
Number of Warrants outstanding beginning balance 1,651,698 1,685,032  
Warrants Granted 1,286,690 0  
Warrants Exercised 1,171,690 33,334  
Warrants Expired 0 0  
Number of Warrants outstanding ending balance 1,766,698 1,651,698 1,685,032
Number of Warrants exercisable 1,766,698 1,651,898 1,685,032
Exercise Price Per Share      
Exercise price per share, beginning balance $ 3.49 $ 3.48  
Exericse price per share, granted    
Exercise price per share, ending balance $ 4.03 $ 3.49 $ 3.48
Exercise price per share range   $3.30-6.00  
Exercise price per share, exercisable   $ 3.49 $ 3.48
Weighted average remaining contractual life, warrants outstanding 3 years 11 months 8 days 3 years 9 months 4 years 9 months
Weighted average remaining contractual life, exercisable 3 years 11 months 8 days 3 years 9 months 4 years 9 months
Aggregate Intrinsic Value      
Aggregate intrinsic value, outstanding $ 925,097 $ 3,301,913  
Aggregate intrinsic value, exercisable $ 925,097 $ 3,301,913