Investments (Investment in Unconsolidated Joint Venture) - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule Of Investments [Line Items]
Distribution received from unconsolidated joint venture		$ 0	$ 489	$ 114
Received distribution		$ 18	351	623
Variable Interest Entity, Not Primary Beneficiary [Member]
Schedule Of Investments [Line Items]
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage		90.00%
FMKT Mel JV, LLC [Member]
Schedule Of Investments [Line Items]
Maximum exposure loss relating to VIE			18
Cash distribution		$ 18	840	737
Distribution received from unconsolidated joint venture			489	114
Received distribution			$ 351	$ 623
Gain On Sale Of Investments	$ 572