Indebtedness - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended	6 Months Ended
		Jun. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Line of Credit Facility [Line Items]
Liquidity		$ 146,500	$ 146,500
Scheduled payments in future period			$ 700
Maximum allowable distributions as a percentage of adjusted FFO			95.00%
Description of covenants			The credit facilities contain affirmative, negative, and financial covenants which are customary for loans of this type, including (but not limited to): (i) maximum leverage, (ii) minimum fixed charge coverage ratio, (iii) minimum consolidated net worth, (iv) restrictions on payments of cash distributions except if required by REIT requirements, (v) maximum secured indebtedness, (vi) maximum secured recourse debt, (vii) minimum unsecured interest coverage, (viii) maximum unsecured indebtedness ratio, and (ix) limitations on certain types of investments and with respect to the pool of properties supporting borrowings under the credit facilities, minimum weighted average occupancy, and remaining lease terms, as well as property type, MSA, operator, and asset value concentration limits. The limitations on distributions generally include a limitation on the extent of allowable distributions, which are not to exceed the greater of 95% of adjusted FFO (as defined per the credit facilities) and the minimum amount of distributions required to maintain the Company’s REIT status. As of June 30, 2022, the Company was in compliance with all financial covenants related to its Credit Facilities.
Refinanced secured indebtedness		$ 44,500
Line of credit facility, initial maturity		2022-09
Credit facilities		$ 545,417	$ 545,417	$ 499,728
Notes and Loans Payable		62,376	62,376	89,400
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facilities	[1],[2],[3]	$ 133,000	$ 133,000	$ 88,000

[1] As of June 30, 2022 and December 31, 2021, the Company had entered into interest rate caps with notional amounts of approximately $355.0 million.

[2] As of June 30, 2022 and December 31, 2021, the Company had undrawn availability under the applicable revolving credit facility of approximately $80.7 million and $14.1 million, respectively, based on the value of the properties in the unencumbered pool of assets supporting the loan.

[3] The 30-day LIBOR was approximately 1.80% and 0.10% as of June 30, 2022 and December 31, 2021, respectively.