XML 34 R25.htm IDEA: XBRL DOCUMENT v3.21.2
Stock Based Compensation (Tables)
6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of unvested restricted share units
   Number of
shares
  

Weighted-
Average

Grant-Date
Fair Value

 
         
Unvested at December 31, 2020   427,076   $2.54 
Granted   
-
   $
-
 
Vested   (3,000)  $2.42 
Unvested at June 30, 2021   424,076   $2.54