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INTANGIBLE ASSETS (Tables)
6 Months Ended
Jun. 30, 2021
INTANGIBLE ASSETS  
Summary of intangible assets

June 30, 

December 31, 

(In thousands)

    

2021

    

2020

 

Patent licensing fee

$

200

$

200

Accumulated amortization

 

(200)

 

(191)

Other assets

$

$

9