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Other Investments (Tables)
9 Months Ended
Sep. 30, 2015
Schedule Of Investments [Abstract]  
Summary of Other Investments

Other investments consisted of the following items as of September 30, 2015 and December 31, 2014:

 

September 30, 2015

 

 

December 31, 2014

 

Short-term investments

$

30,444

 

 

$

20,252

 

Debt security, held-to-maturity

 

15,000

 

 

 

15,000

 

Equity investments

 

6,603

 

 

 

6,000

 

Total other investments

$

52,047

 

 

$

41,252