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Debt (Tables)
12 Months Ended
Dec. 31, 2019
Debt Disclosure [Abstract]  
Summary of Components of Debt Obligations
The table below summarizes the components of the Company’s debt:
 
December 31,
 
2019
 
2018
2023 Convertible Notes
$
316,250

 
$
316,250

Total debt
316,250

 
316,250

Less: deferred debt discount
(35,393
)
 
(43,998
)
Less: deferred debt issue costs
(5,248
)
 
(6,681
)
Long-term debt, net (1)
$
275,609

 
$
265,571

Additional paid-in capital
$
35,306

 
$
35,306

Discount attribution to equity
(1,175
)
 
(1,175
)
Equity component, net
$
34,131

 
$
34,131

 
(1) 
There were no current portions of long-term debt as of December 31, 2019 and 2018.
Summary of Interest Cost
The table below summarizes the amount of interest cost recognized by us for both the contractual interest expense and amortization of the debt discount for the 2023 Convertible Notes:
 
December 31,
 
2019
 
2018
Contractual interest expense
$
6,325

 
$
2,302

Amortization of debt discount (1)
8,606

 
3,018

Total
$
14,931

 
$
5,320

 
(1)    The effective interest rate of the liability component was 5.45%.