Convertible Notes Payable (Tables)

6 Months Ended

Jun. 30, 2020

Debt Disclosure [Abstract]

Schedule of outstanding balances of convertible notes

The outstanding balances of the Convertible Notes as of June 30, 2020 consisted of the following (in thousands):

	2024 Convertible Notes
Liability component:
Principal	$	305,000
Less: debt discount and issuance costs, net	(100,685)
Net carrying amount	$	204,315
Equity component:	$	134,450

Schedule of interest expense recognized related to debt

The following table sets forth total interest expense recognized related to the Convertible Notes during the three and six months ended June 30, 2020 and 2019 (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Contractual interest expense	$	2,288	$	2,288	$	4,575	$	4,575
Amortization of debt discount	4,275		3,737		8,409		7,351
Amortization of debt issuance costs	160		140		315		276
Total interest expense	$	6,723	$	6,165	$	13,299	$	12,202

The following table sets forth total interest expense recognized related to the Term Facility during the three and six months ended June 30, 2020 (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Contractual interest expense	$	196	$	—	$	375	$	—
Amortization of debt discount	1		—		2		—
Total interest expense	$	197	$	—	$	377	$	—

Schedule of future minimum payments on long-term debt

Future minimum payments on the Company’s long-term debt as of June 30, 2020 are as follows (in thousands):

Years ended December 31,	Future Minimum Payments
2020	$	4,575
2021	9,150
2022	9,150
2023	9,150
2024	314,150
Total minimum payments	$	346,175
Less: interest	(41,175)
Less: unamortized discount	(100,685)
Less: current portion	—
Long Term Debt	$	204,315

Future minimum payments on the Term Facility as of June 30, 2020 are as follows (in thousands):

Years ended December 31,	Future Minimum Payments
2020	$	394
2021	786
2022	786
2023	7,044
2024	3,611
Total minimum payments	$	12,621
Less: interest	(2,621)
Less: unamortized issuance	(60)
Less: current portion	—
Long Term Debt	$	9,940