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Interest Expense
3 Months Ended
Mar. 31, 2019
Interest Expense [Abstract]  
Interest Expense
Interest Expense
The following table presents the components of the Company’s Interest expense:
 
Three Months Ended March 31,
2019
 
2018
 
(In thousands)
Contractual interest on Senior Notes
$
21,766

 
$
21,766

Contractual interest on Subordinated Convertible Debentures

 
14,948

Amortization of debt discount on Subordinated Convertible Debentures

 
3,161

Amortization of debt issuance costs and other interest expense
865

 
913

Total interest expense
$
22,631

 
$
40,788


The Company settled its Subordinated Convertible Debentures in May 2018.