Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2021

Commitments And Contingencies Disclosure [Abstract]

Schedule of ROU Assets and Liabilities Related to 2014 Lease and Temporary Lease

As of September 30, 2021, the Company’s ROU assets and liabilities related to the 2014 Lease and the Temporary Lease are as follows (in thousands):

ROU assets (included in other assets)	$	45
Lease liabilities, current portion (included in accounts    payable and accrued liabilities)	$	100
Lease liabilities, net of current portion		877
Total lease liabilities	$	977

Schedule of Maturities of Lease Liabilities due under 2014 Lease and Temporary Lease

As of September 30, 2021, maturities of the lease liabilities due under the 2014 Lease and the Temporary Lease are as follows (in thousands):

Year ending December 31,
2021 (remaining)	$	17
2022		135
2023		208
2024		214
2025		220
2026		188
Total lease payments		982
Less imputed interest		(5	)
Total operating lease liabilities		977
Less lease liabilities, current portion		(100	)
Lease liabilities, net of current portion	$	877

Supplemental Cash Flow Information Related to Cash Paid for Amounts Included in Measurement of Operating Lease Liabilities

Supplemental cash flow information related to cash paid for amounts included in the measurement of operating lease liabilities was as follows (in thousands):

	Nine Months Ended September 30,
	2021		2020
Cash paid included in operating cash flows	$	—	$	163

Schedule of Rent Expense

Rent expense was as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Operating leases	$	150	$	119	$	449	$	285
Short-term leases		78		9		159		27
Total rent expense	$	228	$	128	$	608	$	312