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STOCK-BASED COMPENSATION (Details 2)
6 Months Ended
Jun. 30, 2020
USD ($)
$ / shares
shares
Shares Available for Grant  
Beginning balance 103,105
Restricted stock awards (50,000)
Forfeited 438
Ending balance 53,543
Number of Shares  
Beginning balance 1,388
Restricted stock awards
Forfeited (438)
Ending balance 950
Weighted Average Exercise Price  
Beginning balance | $ / shares $ 636.47
Forfeited | $ / shares 793.14
Ending balance | $ / shares $ 564.32
Weighted Average Remaining Contractual Life  
Beginning balance 6 years 3 months 29 days
Ending balance 5 years 4 months 10 days
Aggregate Intrinsic Value  
Beginning balance | $ $ 0
Ending balance | $ $ 0