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11. STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2017
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, 2017   185,000     $2.19       $1.54 - $4.80  

Granted and vested during the period ended March 31, 2017

  12,500     $1.98       $1.98  

Expired during the period ended March 31, 2017

  (12,500 )   $2.55       $2.55  
Balance, March 31, 2017   185,000     $2.16       $1.54 - $4.80  
Schedule Stock and Warrants Options Outstanding
    Stock and Warrants Options Exercisable and Outstanding
            Weighted Average  
            Remaining  
    Outstanding at March 31, 2017  

Range of

Exercise Prices

 

Contractual Life

 (Years)

 

Exercisable and outstanding

  185,000   $1.54 - $4.80   1.81