XML 75 R27.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
INTANGIBLE ASSETS (Tables)
 12 Months Ended
Dec. 31, 2019
INTANGIBLE ASSETS  
Summary of intangible assets

 

 

 

 

 

 

 

 

(In thousands)

    

2019

    

2018

 

Patent licensing fee

 

$

200

 

$

200

 

Accumulated amortization

 

 

(174)

 

 

(156)

 

Intangible assets, net

 

$

26

 

$

44