Long-term Debt (Tables)

9 Months Ended

Sep. 30, 2019

Debt Disclosure [Abstract]

Components of Borrowings, Including Current Portion

Long-term debt consisted of the following (in thousands):

	September 30, 2019			December 31, 2018
Borrowings under term loan agreements	$	80,000		$	60,000
Paid-in-kind interest on term loan agreements	1,965			400
Unamortized debt discounts	(2,771		)	(2,004		)
Long-term debt, net of discounts	$	79,194		$	58,396

Scheduled Future Principal Payments under Outstanding Debt Obligations

Scheduled future principal payments for outstanding debt were as follows at September 30, 2019 (in thousands):

Years Ending December 31,
Remainder of 2019	$	—
2020	—
2021	—
2022	—
2023	—
Thereafter	81,965
	$	81,965