Notes Payable - Schedule of Debt (Detail) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total notes payable		$ 253,431	$ 239,934
Less: current portion of notes payable		(1,002)	(783)
Notes payable, net of current portion		252,429	239,151
Acquired Debt [member]
Debt Instrument [Line Items]
Total notes payable	[1]	859	1,238
Private Placement Debt April 30, 2021 [Member]
Debt Instrument [Line Items]
Total notes payable	[2]	233,243	228,690
Mortgage Notes [Member]
Debt Instrument [Line Items]
Total notes payable	[3]	$ 19,329	$ 10,006

[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 (the "Notes") was issued in an original amount of $249,934 thousand with an interest rate of 7.00%, maturing on April 30, 2024. The debt was issued at a discount, the carrying value of which was $16,691 thousand and $21,244 thousand as of June 30, 2022 and December 31, 2021, respectively.

[3] 3 Mortgage notes in the original amount of $19,947 thousand and $10,437 thousand as of June 30, 2022 and December 31, 2021, respectively, were issued by the Company in connection with various operating properties. These mortgage notes were issued at a discount, the carrying value of which, as of June 30, 2022 and December 31, 2021, was $156 thousand and $162 thousand, respectively, and are presented net of principal payments of $462 thousand and $269 thousand, respectively. The mortgage notes mature between August 20, 2025 and June 5, 2035.