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Significant Accounting Policies (Narrative) (Detail) | 12 Months Ended
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Dec. 31, 2023 USD ($)
Summary of Investment Holdings [Line Items] |
Impairment losses for collateralized loan receivable | $ 0
Promissory Note [Member] |
Summary of Investment Holdings [Line Items] |
Accrued interest rate | 7.00%
Additional interest rate | 2.00%
Repayment of notes, description | Repayment of the note consist of four annual installments of $0.6 million, commencing on August 31, 2024, followed by a final payment of outstanding principal and accrued interest on the August 31, 2028 maturity date, subject to a ratable reduction of the remaining total payments in the event of any prepayment.
Frequency of periodic payment | four annual installments
Repayment of notes | $ 600,000
First payment date | Aug. 31, 2024
Maturity date | Aug. 31, 2028

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