Annual report pursuant to Section 13 and 15(d)

Debt (Tables)

v3.19.3.a.u2
Debt (Tables)
 12 Months Ended
Dec. 31, 2019
Debt Disclosure [Abstract]  
Schedule of convertible debt obligations
The Company’s outstanding debt obligations as of December 31, 2019 and 2018 were as follows:

 
 
December 31,
 
 
2019
 
2018
Revolving credit facility balance
 
$
260,000

 
$
—

 
 
 
 
 
Convertible Notes due 2019
 
$
—

 
$
172,500

Unaccreted discount on Convertible Notes due 2019
 
—

 
(5,890
)
Unamortized issuance costs on Convertible Notes due 2019
 
—

 
(899
)
Convertible Notes due 2019 carrying value
 
$
—

 
$
165,711

 
 
 
 
 
Convertible Notes due 2023
 
$
345,000

 
$
345,000

Unaccreted discount on Convertible Notes due 2023
 
(33,491
)
 
(42,641
)
Unamortized issuance costs on Convertible Notes due 2023
 
(5,996
)
 
(7,634
)
Convertible Notes due 2023 carrying value
 
$
305,513

 
$
294,725



Schedule of interest expense
Interest expense was comprised of the following and is included in other expense, net in the consolidated statements of operations:

 
 
Year Ended December 31,
 
 
2019
 
2018
 
2017
Accretion of debt discount
 
$
15,040

 
$
11,134

 
$
5,472

Coupon interest
 
8,917

 
6,650

 
3,019

Interest on revolving credit facility
 
4,065

 
3,994

 
4,153

Amortization of issuance costs
 
3,703

 
2,771

 
3,279

Undrawn and other fees
 
795

 
654

 
424

Total interest expense
 
$
32,520

 
$
25,203

 
$
16,347