Commitments and Contingencies (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2020

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Rental Payments under Leases

The future minimum rental payments under the leases as of September 30, 2020 are as follows:

	Amount
Year Ending December 31,
2020	$	481
2021		160
	$	641

All leases expire between January 31, 2020 and January 31, 2021. The future minimum rental payments under the leases as of December 31, 2019 are as follows (in thousands):

	Amount
Year Ending December 31,
2020	$	302
2021		13
	$	315