Debt - Additional Information (Detail)														1 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended			17 Months Ended
		Jan. 06, 2022 USD ($)	Nov. 09, 2021	May 31, 2021	Nov. 13, 2020 USD ($)	May 14, 2020 USD ($)	May 12, 2020	Feb. 27, 2020	Mar. 29, 2019	Aug. 31, 2018 USD ($)	Feb. 23, 2018 USD ($) Property Loan	Sep. 28, 2017 USD ($)	Jun. 28, 2017 USD ($)	May 31, 2021	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Property Loan		Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Secured debt																$ 163,607,968		$ 181,125,866			$ 181,125,866
Repayment of loan																17,000,000
Carrying value																$ 164,709,840
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. During the term of the Freddie Mac Utah Loans, we are required to maintain a net worth equal to or greater than $15 million and an initial liquidity requirement equal to or greater than $4.8 million. Once the Utah Bridge Loan (defined below) is paid in full, the liquidity requirement will be reduced to $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
Carrying value	[1]															$ 45,393,290		45,751,350			45,751,350
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.																$ 4,800,000
Utah Bridge Loan [Member]
Debt Instrument [Line Items]
Secured debt											$ 24,500,000
Loan maturity date									Apr. 30, 2020		Feb. 23, 2019					Apr. 30, 2023	[2]
Loan maturity conditional maturity date																Aug. 23, 2019
Commitment fee percentage on loan principal outstanding																0.50%
Repayment of loan		$ 5,000,000.0
Debt instrument, repayment description																We were required to pay $1.0 million of the balance of the loan at signing of the Fifth Amendment, along with a fee equal to 0.50% of the then-outstanding principal balance of the loan. Beginning in May 2021, since the balance of the KeyBank Bridge Loans had not been reduced to $20 million, we were required to start paying a monthly fee of 0.05% of the loan balance above $20 million until such reduction was 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 make principal payments of $50,000 per month until such reduction is reached. The interest rate on the KeyBank Bridge Loans was also now subject to a minimum LIBOR of 0.25%. Pursuant to the Fifth Amendment, we were also required to fund a reserve comprised of six months of interest payments, which was permitted to be utilized but was generally required to be replenished.
Carrying value	[2]																	4,985,595			4,985,595
Utah Bridge Loan [Member] | Minimum [Member]
Debt Instrument [Line Items]
Non-recourse guaranty expiry threshold liquidity.																$ 3,000,000
KeyBank Bridge Loans [Member]
Debt Instrument [Line Items]
Loan maturity date			Apr. 30, 2023
Repayment of loan		17,000,000
Freddie Mac Cottonwood Loan [Member]
Debt Instrument [Line Items]
Secured debt											$ 9,300,000
Zero prepayment penalty period							12 months
Monthly installment commencement date							Aug. 01, 2020
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. During the term of the Freddie Mac Courtyard Loan, we are required to maintain a net worth equal to or greater than $18.96 million and an initial liquidity requirement equal to or greater than $6.32 million. Once the Courtyard Bridge Loans are paid in full and the Memory Care Expansion (each defined further below) is complete, 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
Carrying value	[3]															$ 63,200,000		$ 63,200,000			63,200,000
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
Reduction in liquidity requirement																					$ 3,000,000.0
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																5.69%
Non-recourse guaranty expiry threshold liquidity.										$ 4,800,000
Commitment fee percentage on loan principal outstanding																0.50%
Debt instrument, repayment description																We were required to pay $1.0 million of the balance of the loan at signing of the Fifth Amendment, along with a fee equal to 0.50% of the then-outstanding principal balance of the loan. Beginning in May 2021, since the balance of the KeyBank Bridge Loans had not been reduced to $20 million, 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 have not been reduced to $20 million by October 31, 2021, we are required to make principal payments of $50,000 per month until such reduction is reached.
Debt instrument, description of variable rate																1-month LIBOR plus 400 basis points
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
Courtyard Bridge Loans [Member] | Minimum [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument, variable interest rate					0.25%
KeyBank Utah Bridge Loan [Member]
Debt Instrument [Line Items]
Debt instrument, initial interest rate																		4.25%			4.25%
Debt instrument, description of variable rate																		1-month LIBOR plus 400 basis points
Percentage of net proceeds from certain capital events required to be applied																100.00%
Proceeds to be applied for loan payment amount																			$ 7,100,000	$ 7,100,000
KeyBank Bridge Loans Amendment [Member]
Debt Instrument [Line Items]
Loan maturity date					Apr. 30, 2022
Commitment fee percentage on loan principal outstanding					0.50%
Repayment of loan					$ 1,000,000.0
KeyBank Bridge Loans Amendment [Member] | 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%										0.05%
KeyBank Bridge Loans Amendment [Member] | Principal Amount Monthly Payment, If Balance of Loans not Reduced to $20 Million by October 1, 2021 [Member]
Debt Instrument [Line Items]
Repayment of loan					$ 50,000
KeyBank Bridge Loans Amendment [Member] | Minimum [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument, variable interest rate					0.25%
Courtyard Initial Bridge Loan [Member]
Debt Instrument [Line Items]
Loan maturity date	[2]															Apr. 30, 2023
Debt instrument, initial interest rate	[2]															5.69%
Carrying value	[2]															$ 26,616,550		$ 27,000,000			$ 27,000,000
Courtyard Delayed Draw Commitment [Member]
Debt Instrument [Line Items]
Loan maturity date	[2]															Apr. 30, 2023
Carrying value	[2]																	11,980,955			11,980,955
Courtyard Delayed Draw Commitment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Delayed draw commitment, amount																$ 14,000,000
PPP Loans [Member]
Debt Instrument [Line Items]
Secured debt						$ 1,950,000
Debt term						2 years
Debt instrument, initial interest rate						1.00%
Debt forgiveness and the related accrued interest															$ 2,000,000.0
Fayetteville Property [Member] | JPM Mortgage Loan [Member]
Debt Instrument [Line Items]
Secured debt													$ 29,500,000
Debt term													7 years
Loan maturity date													Jul. 01, 2024			Jul. 01, 2024	[4]
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”), serve as non-recourse guarantors pursuant to the terms and conditions of the JPM Mortgage Loan. The non-recourse guaranty of our Chairman will expire, upon request, and be of no further force and effect at such time as we have: (1) a net worth (as defined in the agreement) equal to or greater than $40 million; and (2) liquidity (as defined in the agreement) equal to or greater than $3 million.
Carrying value	[4]															$ 29,500,000		29,500,000			29,500,000
Fayetteville Property [Member] | JPM Mortgage Loan [Member] | Minimum [Member]
Debt Instrument [Line Items]
Non-recourse guaranty expiry threshold net worth													$ 40,000,000
Non-recourse guaranty expiry threshold liquidity.													$ 3,000,000
Tallahassee Property [Member] | Nationwide Mortgage Loan [Member]
Debt Instrument [Line Items]
Secured debt												$ 23,500,000
Loan maturity date												Oct. 01, 2024				Oct. 01, 2024	[5]
Debt instrument, initial interest rate												3.84%				3.84%	[5]
Description of guarantees																We served as non-recourse guarantor pursuant to the terms and conditions of the Nationwide Loan.
Repayment of loan		23,500,000
Carrying value	[5]																	$ 23,500,000			$ 23,500,000
Tallahassee Property [Member] | Freddie Mac Utah Loans [Member]
Debt Instrument [Line Items]
Reduction in liquidity requirement		(3,000,000)
Tallahassee Property [Member] | Courtyard Bridge Loans [Member]
Debt Instrument [Line Items]
Repayment of loan		$ 12,000,000.0

[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 (through March 2020), then principal and interest on a 30-year amortization schedule thereafter.

[2] The variable rate reflected in the table was the rate in effect as of June 30, 2022. On January 6, 2022, in conjunction with the sale of the Tallahassee property, we repaid $17 million of the KeyBank Bridge loans, repaying the Utah Bridge Loan and the Courtyard Delayed Draw Commitment.

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

[4] Fixed rate debt with interest only payments due monthly and the principal balance due upon maturity.

[5] On January 6, 2022, in connection with the sale of the Tallahassee property, the entire principal balance of the Nationwide mortgage loan totaling $23.5 million was repaid and terminated in accordance with the terms of the loan.