6. Commitments

Future minimum payments required under the Company's non-cancelable operating lease as of June 30, 2020 are summarized as follows (in thousands):


Period Ending December 31,	Amount
2020	$	364
2021		740
2022		438
Total minimum lease payments	$	1,542

Rent expense was $0.2 million and $0.1 million for the three months ended June 30, 2020 and 2019, respectively. Rent expense was $0.5 million and $0.2 million for the six months ended June 30, 2020 and 2019, respectively. Lease payments were $0.5 million and $0.3 million for the three months ended June 30, 2020 and 2019, respectively. Lease payments were $1.1 million and $0.7 million for the six months ended June 30, 2020 and 2019, respectively.