Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Lease Cost (Detail)

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Commitments and Contingencies - Lease Cost (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Disclosure of Lease of Cost [Abstract]    
Operating lease cost [1] $ 151 $ 153
Variable lease costs [2] 30 40
Total lease cost $ 181 $ 193
[1] Operating lease payments included in the measurement of the Company’s lease liabilities are comprised of fixed payments according to the terms of the Company’s leases.
[2] Variable lease payments consist of the Company’s utility costs billed by and paid to its landlord. Variable lease payments are presented as operating expenses in the Company’s Consolidated Statement of Operations in the same line item as expense arising from fixed lease payments and in net cash used in operating activities in the Company’s Statement of Cash Flows.