Credit Facility and Term Loans (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of Credit Facility and Term Loans

Credit facility and term loans consisted of the following as of December 31, 2018 and 2019:

	December 31, 2018			December 31, 2019
Mid Cap Credit facility	$	16,455		$	22,953
Less: deferred debt issuance costs		(1,960	)		(1,268	)
Less discount associated with issuance of warrants		(44	)		(28	)
Total Mid Cap credit facility	$	14,451		$	21,657
Horizon Term loan		15,000			15,000
Less: deferred debt issuance costs		(1,022	)		(836	)
Less discount associated with issuance of warrants		(929	)		(697	)
Total Horizon term loan		13,049			13,467
Less-current portion		—			(3,000	)
Term loan-non current portion	$	13,049		$	10,467

Schedule of Term Loan Payments of Principal Under the Horizon Term Loan

The term loan payments of principal under the Horizon Term Loan as of December 31, 2019 are as follows:

	Year-Ending December 31
2020	$	3,000
2021		6,000
2022		6,000
2023		—
Thereafter		—
Total term loan payments	$	15,000

Schedule of Interest Expense, Net

Interest expense, net consisted of the following for the years-ended December 31, 2018 and 2019:

	December 31, 2018			December 31, 2019
Interest expense	$	2,354		$	4,532
Interest income		(1	)		(146	)
Total Interest expense, net	$	2,353		$	4,386