Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Summary of Future Principal Payments

On March 25, 2019, the Company repaid the outstanding principal balance and accrued portion of the final payment for the SVB Loan in full (see Note 15). The following table sets forth by year the Company’s required future principal payments for the refinanced SVB Loan (in thousands):

Years Ending December 31,
2019	$	—
2020		2,142
2021		2,285
2022		2,438
2023		635
Thereafter		—
	$	7,500