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Long Term Debt (Tables)
6 Months Ended
Jun. 30, 2020
Debt Disclosure [Abstract]  
Components of Convertible Senior Notes
The Convertible Senior Notes consist of the following components:
(In thousands)June 30, 2020June 30, 2019
Liability component
Principal$500,000  $—  
Unamortized debt discount(92,777) —  
Unamortized issuance costs(9,611) —  
Net carrying amount$397,612  $—  
Equity component, net of issuance costs$92,253  $—  
Schedule of Interest Expense Related to Convertible Senior Notes
Interest expense related to the Convertible Senior Notes consists of the following as of the periods indicated:
Three months ended June 30,Six months ended June 30,
(In thousands)2020201920202019
Coupon interest$625  $—  $625  $—  
Non-cash amortization of debt discount1,740  —  1,740  —  
Amortization of deferred financing costs204  —  204  —  
Convertible senior notes interest expense$2,569$0$2,569$0