Equity Incentive Plan - Summary of Company's Outstanding Restricted Common Stock (Detail) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024 USD ($) $ / shares shares	Jun. 30, 2024 USD ($) $ / shares shares
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		91,419
Expected future remaining compensation expense \| $	$ 1,353	$ 1,353
Expected future compensation expense, restricted shares remaining vesting period		2 years 9 months 21 days
Restricted Shares Awarded on March 14, 2020 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		2,027
Date of Award		Mar. 14, 2020
Expected future remaining compensation expense \| $	19	$ 19
Expected future compensation expense, restricted shares remaining vesting period		6 months
Restricted Shares Awarded on March 3, 2021 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		4,944
Date of Award		Mar. 03, 2022
Expected future remaining compensation expense \| $	65	$ 65
Expected future compensation expense, restricted shares remaining vesting period		1 year 6 months
Restricted Shares Awarded on March 3, 2022 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		6,880
Date of Award		Mar. 03, 2022
Expected future remaining compensation expense \| $	130	$ 130
Expected future compensation expense, restricted shares remaining vesting period		2 years 6 months
Restricted Shares Awarded on March 3, 2022 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		5,139
Date of Award		Mar. 03, 2021
Expected future remaining compensation expense \| $	63	$ 63
Expected future compensation expense, restricted shares remaining vesting period		6 months
Restricted Shares Awarded on March 14, 2023 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		13,252
Date of Award		Mar. 14, 2023
Expected future remaining compensation expense \| $	232	$ 232
Expected future compensation expense, restricted shares remaining vesting period		3 years 6 months
Restricted Shares Awarded on March 14, 2023 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		18,371
Date of Award		Mar. 14, 2023
Expected future remaining compensation expense \| $	301	$ 301
Expected future compensation expense, restricted shares remaining vesting period		1 year 6 months
Restricted Shares Awarded on March 12, 2024 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		26,384
Date of Award		Mar. 12, 2024
Expected future remaining compensation expense \| $	349	$ 349
Expected future compensation expense, restricted shares remaining vesting period		4 years 6 months
Restricted Shares Awarded on March 12, 2024 [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Granted		14,422
Date of Award		Mar. 12, 2024
Expected future remaining compensation expense \| $	$ 194	$ 194
Expected future compensation expense, restricted shares remaining vesting period		2 years 6 months
Restricted Stock [Member]
Schedule Of Nonvested Stock Option Activity [Line Items]
Number of Restricted Shares, Nonvested at beginning of period	91,419	85,670
Number of Restricted Shares, Granted	0	40,952
Number of Restricted Shares, Vested	0	(34,102)
Number of Restricted Shares, Forfeited	0	(1,101)
Number of Restricted Shares, Nonvested at end of period	91,419	91,419
Weighted Average Grant Date Fair Value, Nonvested at beginning of period \| $ / shares	$ 21.98	$ 21.88
Weighted Average Grant Date Fair Value, Granted \| $ / shares	0	15.51
Weighted Average Grant Date Fair Value, Vested \| $ / shares	0	18.34
Weighted Average Grant Date Fair Value, Forfeited \| $ / shares	0	14.8
Weighted Average Grant Date Fair Value, Nonvested at end of period \| $ / shares	$ 21.98	$ 21.98

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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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.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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