| Stock Incentive Plan - Schedule of Information Regarding Restricted Stock Activity (Detail) - USD ($) $ / shares in Units, $ in Thousands | 6 Months Ended | 12 Months Ended | 
|---|---|---|
| Jun. 30, 2023 | Dec. 31, 2022 | |
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | ||
| Outstanding Shares, Beginning Balance | 14,854 | |
| Outstanding Shares, Ending Balance | 14,854 | 14,854 | 
| Weighted Average Grant Date Fair Value, Beginning Balance | $ 3.66 | |
| Weighted Average Grant Date Fair Value, Ending Balance | $ 3.66 | $ 3.66 | 
| Weighted Average Remaining Contractual Term | 8 months 12 days | 1 year 2 months 12 days | 
| Aggregate Intrinsic Value, Beginning Balance | $ 16 | |
| Aggregate Intrinsic Value, Ending Balance | $ 14 | $ 16 | 
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- References No definition available. 
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Intrinsic value of nonvested award under share-based payment arrangement. Excludes share and unit options. No definition available. 
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