Credit Facilities (Tables)

6 Months Ended

Jun. 30, 2019

Line of Credit Facility [Abstract]

Schedule of Long-term Debt

Long-term debt consisted of the following:

	June 30, 2019			December 31, 2018
Term loan facility	$	163,860		$	161,622
Revolving loan facility	—			—
Convertible notes	76,498			84,500
Other debt	4,281			4,281
Debt discounts and deferred financing costs	(79,615		)	(52,325		)
Long-term debt, including current portion	165,024			198,078
Less current portion	—			—
Long-term debt	$	165,024		$	198,078

Summary of Warrants Issued

In connection with the execution of the Original Facility Agreement and the Restated Facility Agreement, the Company issued warrants to Deerfield (the “Original 2017 Deerfield Warrants” and the “Original 2018 Deerfield Deerfield Warrants,” respectively). In connection with entry into the Second Facility Amendment, the Company amended the Original 2017 Deerfield Warrants and the Original 2018 Deerfield Warrants in order to reduce the exercise price (as amended, the “2017 Deerfield Warrants” and the “2018 Deerfield Warrants”; collectively, the “Deerfield Warrants”) as summarized below:

	Number of shares of common stock	Previous Exercise Price		Amended Exercise price
2017 Deerfield Warrants	647,001	$	92.30	$	6.61
2018 Deerfield Warrants	875,001	$	47.10	$	6.61

Principal Maturities of Long-term Debt

The aggregate principal maturities of long-term debt as of June 30, 2019 are as follows:

	Term loan facility		Convertible notes			Other debt		Total
Year ending December 31,
2019	$	—	$	—		$	—	$	—
2020	—		11,145			—		11,145
2021	20,349		—			—		20,349
2022	71,756		—			—		71,756
2023	71,755		—			4,281		76,036
2024	—		65,353		—	—		65,353
	$	163,860	$	76,498		$	4,281	$	244,639