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Loans Receivable and Allowance for Credit Losses - Additional Information (Details)	3 Months Ended
	Mar. 31, 2024 USD ($) item	Mar. 31, 2023 USD ($) item	Dec. 31, 2023 USD ($)
Loans Receivable and Allowance for Credit Losses
Amount of loans with modifications	$ 0	$ 0	$ 0
Number of loans modified in the 12 months before default | item	0	0
Provision for credit losses for unfunded commitments	$ 0	$ 0
Liability for credit losses on off-balance-sheet credit exposures	$ 125,000		$ 125,000

X

- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

No definition available.

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- Definition

Accumulated amortized cost of financing receivable modified for debtor experiencing financial difficulty.

+ References

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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
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- Definition

Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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