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12. STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock option transactions
    Number of Option
and Warrants
Outstanding and exercisable
  Weighted- Average Exercise price of Option
and Warrants
  Range of
Exercise Price per Common Share
Balance, January 1, 2018       808,500     $ 1.61       $1.44 - $4.80  
Granted and vested during the period
ended March 31, 2018
                   
Expired during the
period ended March 31, 2018
                   
Balance, March 31, 2018       808,500     $ 1.61       $1.44 - $4.80  
Schedule Stock and Warrants Options Outstanding
Stock and Warrants Options Exercisable and Outstanding
                      Weighted Average  
                      Remaining  
      Outstanding at March 31, 2018      

Range of

Exercise Prices

     

Contractual Life

 (Years)

 
Exercisable and outstanding     808,500       $1.44 - $4.80       2.86