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6. SHAREHOLDERS' EQUITY (Tables)
3 Months Ended
Mar. 31, 2021
Shareholders' equity  
Restricted stock activity
    For the Three Months Ended  
    March 31, 2021  
    Shares     Weighted Average  
    Shares     Grant Date Fair Value  
Non-vested at beginning of period     170,178     $ 14.20  
Granted     4,744       45.67  
Vested     (53,231 )     14.84  
Forfeited     -       -  
Non-vested at March 31, 2021     121,691     $ 15.15  
Stock option activity
                 For the Three Months Ended March 31, 2021   
    Options      Weighted Average Exercise Price            Weighted Average Remaining Contract Life  
Outstanding at beginning of period     11,500     $ 6.00        
                       
                       
Granted     -       -        
Exercised     -       -        
Forfeited     -     $ -        
Expired     -       -        
Outstanding at March 31, 2021     11,500     $ 6.00       1.8  
                         
Exercisable at March 31, 2021     11,500     $ 6.00       1.8