XML 53 R42.htm IDEA: XBRL DOCUMENT v3.21.2
Stock Based Compensation (Details 2)
9 Months Ended
Sep. 30, 2021
$ / shares
shares
Stock Based Compensation  
Number of nonvested options outstanding, beginning | shares 2,188
Vested | shares (2,188)
Number of nonvested options outstanding, ending | shares 0
Weighted Average Exercise Price Per share  
Outstanding, beginning $ 5.50
Vested 5.50
Outstanding, ending 0
Outstanding, beginning 3.05
Vested 3.05
Outstanding, ending $ 0