Notes Payable - Schedule of Debt (Detail) - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total notes payable		$ 298,541	$ 275,668
Less: current portion of notes payable		(1,466)	(1,037)
Notes payable, net of current portion		297,075	274,631
Acquired Debt [member]
Debt Instrument [Line Items]
Total notes payable	[1]	400	764
Private Placement Debt April 30, 2021 [Member]
Debt Instrument [Line Items]
Total notes payable	[2]	244,623	237,795
Mortgage Notes [Member]
Debt Instrument [Line Items]
Total notes payable	[3]	$ 53,518	$ 37,109

[1] 1 In connection with acquisitions completed in 2017 and 2019, the Company is required to make quarterly charitable contributions of $50 thousand through October 2024 and annual charitable contributions of $250 thousand through May 2024, respectively. The net present value of these required payments has been recorded as a liability with interest rates ranging between 2.17% - 7.00%.

[2] 2 The April 30, 2021 private placement debt, as amended on October 21, 2021 (the “April 30, 2021 Notes”), were issued in a total amount of $249,934 thousand with an interest rate of 7.00%, maturing on April 30, 2025. The April 30, 2021 Notes were issued at a discount, the carrying value of which was $5,311 thousand and $12,139 thousand as of September 30, 2023 and December 31, 2022, respectively.

[3] 3 Mortgage notes with an initial value of $55,017 thousand and $38,292 thousand, respectively, were issued by the Company in connection with various operating properties, and were recorded at such gross value as of September 30, 2023 and December 31, 2022. These mortgage notes mature between August 20, 2025 and June 5, 2035 with interest rates ranging between 5.00% and 9.50%. The mortgage notes were issued at a discount, the carrying value of which was $237 thousand and $437 thousand, respectively, and are presented net of principal payments of $1,262 thousand and $746 thousand as of September 30, 2023 and December 31, 2022, respectively.