Long-Term Borrowings (Tables)
 6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Components of Long-term Borrowings

Long-term borrowings as of June 30, 2017 and December 31, 2016 are as follows (in thousands):

 

     June 30,
2017		      December 31,
2016		  

5.0% Exchangeable Senior Notes due March 2021

    $ 86,250      $ —    

6.625% Senior Notes due July 2021

    $ 225,000      $ 225,000  

Less: unamortized discount and debt issuance costs

      (8,870 )       (3,918 ) 
  

 

 

     

 

 

  

Long-term borrowings, net of unamortized discount and debt issuance costs

    $ 302,380      $ 221,082