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INTANGIBLES AND OTHER ASSETS
 3 Months Ended
Mar. 31, 2017
Intangibles And Other Assets [Abstract]  
INTANGIBLES AND OTHER ASSETS
INTANGIBLES AND OTHER ASSETS
 
 
March 31, 2017
 
December 31, 2016
 
 
(In thousands)
Purchased patents and other purchased intangible assets
 
$
4,605

 
$
4,605

Less: Accumulated amortization of purchased patents and other purchased intangibles
 
(4,605
)
 
(4,605
)
Purchased patents and other purchased intangible assets, net
 
—

 
—

Other assets
 
369

 
365

Intangibles and other assets, net
 
$
369

 
$
365


The Company amortizes its intangible assets related to purchased patents over their estimated useful lives, generally 10 years from the purchase date. The Company recorded no amortization of purchased patents during the three months ended March 31, 2017. The Company recorded $3,000 in amortization of purchased patents during the three months ended March 31, 2016.