Debt (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2020

Dec. 31, 2019

Debt Instrument [Line Items]

summarizes the outstanding balances recorded for the Notes

The following table summarizes the outstanding balances recorded for the Notes as of September 30, 2020 and December 31, 2019 (in thousands):

	As of
	September 30, 2020			December 31, 2019
2017 Notes Principal Outstanding	$	—		$	5,304
Unamortized discount (2017 Notes)		—			(56	)
2018 Notes		—			2,707
Unamortized discount (2018 Notes)		—			(81	)
New Notes		30,000			—
Unamortized discount (New Notes)		(1,329	)		—
Net carrying amount		28,671			7,874
Less: current portion		1,897			6,459
Non-current portion	$	26,774		$	1,415

The following table summarizes the outstanding balances recorded for the Notes as of December 31, 2019 and December 31, 2018 (in thousands):

	As of December 31,
	2019			2018
2017 Notes Principal Outstanding	$	5,304		$	11,648
Unamortized discount (2017 Notes)		(56	)		(307	)
2018 Notes		2,707			3,000
Unamortized discount (2018 Notes)		(81	)		(151	)
Net carrying amount		7,874			14,190
Less: current portion		6,459			6,320
Non-current portion	$	1,415		$	7,870

Summarizes the outstanding balances recorded for other long-term debt

The following table summarizes the outstanding balances recorded for other long-term debt as of September 30, 2020 and December 31, 2019 (in thousands):

	As of
	September 30, 2020		December 31, 2019
Vehicle Loan	$	35	$	45
Additional Equipment Loan		121		146
Total		156		191
Less: current portion		52		51
Non-current portion	$	104	$	140

The following table summarizes the outstanding balances recorded for other long-term debt as of December 31, 2019 and December 31, 2018 (in thousands):

	As of December 31,
	2019		2018
Revolving credit facility	$	—	$	500
Vehicle loan		45		60
Additional Equipment Loan		146		179
Total		191		739
Less: current portion		51		549
Non-current portion	$	140	$	190

Summary of maturities of long-tem debt

Following is the principal maturity schedule for long-term debt outstanding as of December 31, 2019 (in thousands):

	As of December 31, 2019
2020	$	7,912
2021		1,489
2022		54
2023		37
2024		—
Total		9,492
Less unamortized debt cost		146
Long-term debt	$	9,346

Equipment and Loan Agreement [Member]

Debt Instrument [Line Items]

summarizes the outstanding balances recorded for the Notes

The following table summarizes the outstanding balances recorded for the Notes as of December 31, 2019 (in thousands):

	As of December 31, 2019
Notes Principal outstanding	$	1,290
Unamortized discount		(9	)
Net carrying amount		1,281
Less: current portion		1,281
Non-current portion	$	—

The following table summarizes the outstanding balances recorded for the Notes as of December 31, 2019 and December 31, 2018 (in thousands):

	As of December 31,
	2019			2018
Notes Principal Outstanding	$	1,290		$	4,023
Unamortized discount		(9	)		(66	)
Net carrying amount		1,281			3,957
Less: current portion		1,281			2,716
Non-current portion	$	—		$	1,241