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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2021
Commitments And Contingencies Disclosure [Abstract] |
Schedule of Operating Lease Expense Recognized and Supplemental Cash Flow | Operating lease expense and supplemental cash flow information related to operating leases for the three and nine months ended September 30, 2020 and 2021 were as follows (in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Operating lease expense |  | $ | 175 |  |  | $ | 175 |  |  | $ | 528 |  |  | $ | 488 |
Cash paid for operating leases |  |  | 131 |  |  |  | 173 |  |  |  | 484 |  |  |  | 517 |
New operating lease assets obtained in exchange for operating lease liabilities |  |  | 1,514 |  |  |  | — |  |  |  | 1,537 |  |  |  | — |
Schedule of Aggregate Future Minimum Lease Payments | Aggregate future minimum lease payments at September 30, 2021 and December 31, 2020, under these noncancelable operating leases were as follows (in thousands):
|  | As of September 30, |  |  | As of December 31, |
|  | 2021 |  |  | 2020 |
2021 |  | $ | 170 |  |  | $ | 440 |
2022 |  |  | 691 |  |  |  | 66 |
2023 |  |  | 705 |  |  |  | 68 |
2024 |  |  | 462 |  |  |  | 29 |
Total future minimum lease payments |  | $ | 2,028 |  |  |  | 603 |
Less: imputed interest |  |  | (364 | ) |  |  | (74 | )
Present value of future minimum lease payments |  | $ | 1,664 |  |  |  | 529 |
Less: current portion of operating lease liability |  |  | (486 | ) |  |  | (395 | )
Operating lease liabilities - noncurrent |  | $ | 1,178 |  |  | $ | 134 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 + Details
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