Commitments and Contingencies (Tables)

6 Months Ended

12 Months Ended

Jun. 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 June 30, 2020 are as follows:

	Amount
Year Ending December 31,
2020	$	962
2021		160
	$	1,122

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