Operating Leases - Summary of Supplemental other Information Related to Operating Leases Balance Sheet (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Leases
Operating lease obligations (see Note 5 and 6)	$ 788	$ 1,124
Operating lease right-of-use assets (included in "Other assets" in Balance Sheet)	$ 424	$ 596
Weighted-average remaining lease term (years)	1 year 7 months 6 days	2 years 3 months 18 days
Weighted-average discount rate	7.20%	7.20%

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

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-Topic 842
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+ Details

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

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-Topic 842
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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
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