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Lease (Tables)

9 Months Ended

Sep. 30, 2021

Summary of Present Value Assumptions used in Calculating Present Value of Lease Payments

For the three and nine months ended September 30, 2020, the Company’s operating lease expense was $0.2 million and $0.6 million, respectively. The present value assumptions used in calculating the present value of the lease payments were as follows:

	September 30,			December 31,
	2021			2020
Weighted-average remaining lease term	1.3 years			2.3 years
Weighted-average discount rate		4.9	%		5.7	%

Schedule of Maturity of Operating Lease Liabilities

The maturity of the Company’s operating lease liabilities as of September 30, 2021 were as follows (in thousands):

Year Ending December 31,	Amount
Remaining in 2021	$	498
2022		1,719
2023		259
Total undiscounted lease payments		2,476
Less imputed interest		(82	)
Total operating lease liability	$	2,394

Schedule of Supplemental Cash Flow Information

Supplemental cash flow information related to operating leases was as follows (in thousands):

	Nine Months Ended September 30,
	2021		2020
Cash paid for amounts included in the measurement of lease liabilities	$	977	$	433
Prepaid cash payment for lease liabilities		208		—
Cash paid for operating leases that were included in operating cash outflows	$	1,185	$	433