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FAIR VALUE (Tables)
 12 Months Ended
Dec. 31, 2020
Fair Value Disclosures [Abstract]  
Schedule of the Company's hierarchy for assets measured at fair value on a recurring basis
The following table presents our hierarchy for assets measured at fair value on a recurring basis as of December 31, 2020 (dollar amounts in thousands):
 Level 1Level 2Level 3 
 Quoted Prices
in Active
Markets for
Identical Assets		Significant
Other
Observable
Inputs		Significant
Unobservable
Inputs		Total
Restricted investment securities - trading$989 $— $— $989 
Total assets measured at fair value on a recurring basis$989 $— $— $989 
 
The following table presents our hierarchy for assets measured at fair value on a recurring basis as of December 31, 2019 (dollar amounts in thousands):
 Level 1Level 2Level 3 
 Quoted Prices
in Active
Markets for
Identical Assets		Significant
Other
Observable
Inputs		Significant
Unobservable
Inputs		Total
Restricted investment securities - trading$1,150 $— $— $1,150 
Total assets measured at fair value on a recurring basis$1,150 $— $— $1,150