Debt - Additional Information (Detail)												1 Months Ended	3 Months Ended
		Apr. 10, 2024 USD ($)	Mar. 13, 2024 USD ($)	Oct. 28, 2022	Jan. 06, 2022 USD ($)	Nov. 09, 2021	Nov. 13, 2020 USD ($)	Feb. 27, 2020	Aug. 31, 2018 USD ($)	Feb. 23, 2018 USD ($) Property Loan	Jun. 28, 2017 USD ($)	May 31, 2021	Mar. 31, 2024 USD ($) Loan Property		Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Secured debt													$ 160,190,756			$ 160,863,818
Repayment of loan													150,000		$ 150,000
Repayment of secured debt													$ 435,073		$ 428,845
If Balance of Loans not Reduced to $20 Million within Six Months of Closing Fifth Amendment [Member]
Debt Instrument [Line Items]
Monthly fee												0.05%
JPM Mortgage Loan [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Secured debt		$ 34,500,000
Debt term		1 year
Loan maturity date		Apr. 09, 2025
Debt instrument, initial interest rate		2.25%
Initial term		1 year
Freddie Mac Utah Loans [Member]
Debt Instrument [Line Items]
Secured debt										$ 46,900,000
Debt term										10 years
Loan maturity date	[1]												Feb. 23, 2028
Debt instrument, initial interest rate										5.06%			5.06%	[1]
Description of guarantees													We serve as non-recourse guarantors pursuant to the terms and conditions of the Freddie Mac Utah Loans. We are required to maintain a net worth equal to or greater than $15 million and subsequent to the repayment of the Utah Bridge Loan, a liquidity requirement equal to or greater than $3 million.
Number of property-owning special purpose entities | Property										3
Number of mortgage loans | Loan										3			3
Debt instrument, interest payment period										2 years			2 years
Amortization period										30 years			30 years
Freddie Mac Utah Loans [Member] | Minimum [Member]
Debt Instrument [Line Items]
Non-recourse guaranty expiry threshold net worth													$ 15,000,000
Non-recourse guaranty expiry threshold liquidity.													$ 3,000,000
KeyBank Bridge Loans [Member]
Debt Instrument [Line Items]
Loan maturity date						Apr. 30, 2023							Jun. 30, 2025	[2]
Debt instrument, initial interest rate	[2]												9.42%
Freddie Mac Courtyard Loan [Member]
Debt Instrument [Line Items]
Secured debt									$ 63,200,000
Debt term									10 years
Loan maturity date	[3]												Sep. 01, 2028
Debt instrument, initial interest rate									4.86%				4.86%	[3]
Description of guarantees													We serve as non-recourse guarantors pursuant to the terms and conditions of the Freddie Mac Courtyard Loan. The Freddie Mac Courtyard Loan has an annual certification requirement for a net worth (as defined in the agreements) equal to or greater than $18.96 million and an initial liquidity requirement equal to or greater than $6.32 million. Once the KeyBank Bridge Loans are paid in full, the liquidity requirement will be reduced to $4.8 million. We are able to reduce each of the foregoing liquidity requirements by an additional amount equal to the amount of the 12-month trailing cash flows of all our properties, up to a maximum reduction of $1.5 million.
Debt instrument, interest payment period									4 years				4 years
Amortization period									30 years				30 years
Freddie Mac Courtyard Loan [Member] | Minimum [Member]
Debt Instrument [Line Items]
Non-recourse guaranty expiry threshold net worth									$ 18,960,000
Non-recourse guaranty expiry threshold liquidity.									6,320,000
Freddie Mac Courtyard Loan [Member] | Maximum [Member]
Debt Instrument [Line Items]
Non-recourse guaranty expiry threshold liquidity.									1,500,000
Courtyard Bridge Loans [Member]
Debt Instrument [Line Items]
Loan maturity date								Apr. 30, 2021					Apr. 30, 2020
Debt instrument, initial interest rate													9.42%
Debt instrument, description of variable rate													1-month SOFR plus 400 basis points
Non-recourse guaranty expiry threshold liquidity.									$ 4,800,000
Debt instrument, repayment description													we were required to start paying a monthly fee of 0.05% of the loan balance above $20 million until such reduction is reached. Additionally, since the balance of the KeyBank Bridge Loans had not been reduced to $20 million by October 31, 2021, we were required to start making principal payments of $50,000 per month until such reduction is reached. Pursuant to the Fifth Amendment, we were also required to fund a reserve comprised of six months of interest payments, which may be utilized but must generally be replenished.
Percentage of net proceeds from certain capital events required to be applied													100.00%
Number of memory care units expected to be completed in property acquisition | Property													23
KeyBank Utah Bridge Loan [Member]
Debt Instrument [Line Items]
Secured debt										$ 24,500,000
KeyBank Bridge Loans Amendment [Member]
Debt Instrument [Line Items]
Loan maturity date			Jun. 30, 2025	Apr. 30, 2024		Apr. 30, 2023	Apr. 30, 2022
Interest reserve released			$ 900,000
Repayment of loan							$ 50,000
Courtyard Initial Bridge Loan [Member]
Debt Instrument [Line Items]
Debt instrument, initial loan amount													$ 27,000,000
Courtyard Delayed Draw Commitment [Member]
Debt Instrument [Line Items]
Repayment of loan					$ 12,000,000
Courtyard Delayed Draw Commitment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Delayed draw commitment, amount													$ 14,000,000
Fayetteville Property [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Repayment of secured debt		$ 29,500,000
Fayetteville Property [Member] | JPM Mortgage Loan [Member]
Debt Instrument [Line Items]
Secured debt											$ 29,500,000
Debt term											7 years
Loan maturity date	[4]												Jul. 01, 2024
Debt instrument, initial interest rate											4.20%		4.20%	[4]
Loan prepayment period after written notice											30 days
Zero prepayment penalty period											90 days
Description of guarantees													We and H. Michael Schwartz, our Chairman of the board and a director (our “Chairman”), served as non-recourse guarantors pursuant to the terms and conditions of the Fayetteville JPM Mortgage Loan.
Fayetteville Property [Member] | JPM Mortgage Loan [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Repayment of secured debt		$ 29,500,000

[1] Represents the aggregate of three separate mortgage loans for the three senior housing properties acquired in Utah. Fixed rate debt with interest only payments due monthly for the first two years, then principal and interest on a 30-year amortization schedule beginning March 2020.

[2] The variable rate reflected in the table was the rate in effect as of March 31, 2024.

[3] Fixed rate debt with interest only payments due monthly for the first four years, then principal and interest on a 30-year amortization schedule beginning September 2022.

[4] Fixed rate debt with interest only payments due monthly and the principal balance due upon maturity. On April 10, 2024, we entered into a $34.5 million mortgage loan with JPMorgan Chase Bank, N.A, which repaid and replaced the Company’s existing $29.5 million Fayetteville JPM Mortgage Loan. The JPM Mortgage Loan has an initial term of one year with a maturity date of April 9, 2025. Please see Note 9 – Subsequent Events for additional details.