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INTANGIBLE ASSETS (Tables)
 12 Months Ended
Dec. 31, 2020
INTANGIBLE ASSETS  
Summary of intangible assets

 

 

 

 

 

 

 

 

 

 

December 31, 

 

December 31, 

 

(In thousands)

    

2020

    

2019

 

Patent licensing fee

 

$

200

 

$

200

 

Accumulated amortization

 

 

(191)

 

 

(174)

 

Other assets

 

$

 9

 

$

26