XML 28 R9.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accumulated Other Comprehensive Income
12 Months Ended
Dec. 31, 2017
Accumulated Other Comprehensive Income  
Accumulated Other Comprehensive Income

(3) Accumulated Other Comprehensive Income

        The changes in accumulated other comprehensive income, which is reported as a component of stockholders' equity, for the year ended December 31, 2017 are summarized below:

                                                                                                                                                                                    

 

 

Unrealized
Gain (Loss) on
Marketable
Securities

 

Foreign
Currency Items

 

Total

 

 

 

(In thousands)

 

Balance at December 31, 2016

 

$

(55

)

$

2,596

 

$

2,541

 

Other comprehensive gain

 

 

23

 

 

 

 

23

 

​  

​  

​  

​  

​  

​  

Balance at December 31, 2017

 

$

(32

)

$

2,596

 

$

2,564

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

 

        No amounts were reclassified out of accumulated other comprehensive income during the years ended December 31, 2017, 2016 and 2015.