Loan Payable (Tables)

9 Months Ended

Sep. 30, 2020

Debt Disclosure [Abstract]

Schedule of Aggregate Principal Amount of Debt Outstanding

The aggregate principal amount of debt outstanding consisted of the following (in thousands): 

	September 30,			December 31,
	2020			2019
Current portion of debt	$	7,500		$	5,625
Less: unamortized debt discount		(39	)		(49	)
Current portion of debt, net of debt discount	$	7,461		$	5,576
Long-term debt, net of current portion	$	3,750		$	9,375
Less: unamortized debt discount		(20	)		(82	)
Long-term debt, net of current portion	$	3,730		$	9,293

Schedule of Aggregate Minimum Future Principal Payments

As of September 30, 2020, the aggregate minimum future principal payments due in connection with the 2018 Loan Agreement, as amended, are as follows (in thousands):

Year Ending December 31,
2020	$	1,875
2021		7,500
2022		1,875
	$	11,250