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STOCK-BASED COMPENSATION (Details 1)
3 Months Ended
Mar. 31, 2021
USD ($)
$ / shares
shares
Shares Available for Grant  
Beginning balance 6,693
Forfeited [1]
Exercised
Ending balance 6,693
Number of Shares  
Beginning balance 925
Forfeited (6) [1]
Ending balance 919
Weighted Average Exercise Price  
Beginning balance | $ / shares $ 564.43
Forfeited | $ / shares 1,352.00 [1]
Ending balance | $ / shares $ 559.07
Weighted Average Remaining Contractual Life  
Beginning balance 4 years 10 months 13 days
Ending balance 4 years 7 months 24 days
Aggregate Intrinsic Value  
Ending balance | $ $ 0
[1] Includes options that were issued pursuant to the Company's 2002 Plan and are not available for future issuance.