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FAIR VALUE MEASUREMENTS (Tables)
 12 Months Ended
Dec. 31, 2020
FAIR VALUE MEASUREMENTS [Abstract]  
Gross Holding Gains and Fair Value of Held-to-Maturity Securities
The gross holding loss and fair value of held-to-maturity securities at December 31, 2020 are as follows:


 
Held-To-Maturity
 
Level
  
Amortized
Cost
  
Gross
Holding
Loss
  
Fair Value
 
December 31, 2020
 
U.S. Treasury Securities (Mature on 2/25/2021)
  
1
  
$
278,773,543
  
$
(1,423
)
 
$
278,772,120