Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2019

Line of Credit Facility [Abstract]

Schedule of Long-term Debt

Debt consisted of the following:

	December 31,
	2019			2018
Term loan facility	$	167,858		$	161,622
Convertible notes	73,165			84,500
Other debt	4,281			4,281
Debt discounts and deferred financing costs	(62,638		)	(52,325		)
Long-term debt, including current portion	182,666			198,078
Less current portion	(10,606		)	—
Long-term debt	$	172,060		$	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 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 December 31, 2019 are as follows:

	Term loan facility		Convertible notes		Other debt		Total
Year ending December 31:
2020	$	—	$	11,145	$	—	$	11,145
2021	20,846		—		—		20,846
2022	73,506		—		—		73,506
2023	73,506		—		4,281		77,787
2024	—		62,019		—		62,019
	$	167,858	$	73,164	$	4,281	$	245,303