Minimum amount of cash liquidity required under the credit facility.

No definition available.

Name:	sdhc_CreditFacilityMinimumLiquidityRequirement
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- Definition

Extended period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Equity proceeds percentage from the issuance of shares, required as per amended credit facility financial covenants.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

The amount of additional borrowing capacity under the accordion feature of the line of credit facility that allows the entity to borrow up to an additional amount upon the satisfaction of certain conditions, including obtaining commitments from one or more lenders.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

The maximum leverage ratio expected to be maintained pursuant to amended credit facility in order to pay dividends in an amount greater than the prior year.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum ratio of EBITDA to interest incurred

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum Pre tax income percentage required in any quarter as per amended credit facility financial covenants.

+ References

No definition available.

+ Details

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Namespace Prefix:	sdhc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

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Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The effective interest rate at the end of the reporting period.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of minimum tangible capital required for capital adequacy as defined by regulatory framework.

+ References

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-SubTopic 505
-Name Accounting Standards Codification
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Name:	us-gaap_TangibleCapitalRequiredForCapitalAdequacy
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
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Period Type:

- Details

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Period Type:

- Details

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- Details

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Period Type:

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Notes payable, Summary (Details) - USD ($) $ in Thousands			3 Months Ended
Notes payable, Summary (Details) - USD ($) $ in Thousands	Jan. 16, 2024	Jul. 31, 2023	Mar. 31, 2024	Dec. 31, 2023
Devon Street Homes, L.P [Member]
Line of Credit Facility [Abstract]
Debt instrument term		3 years
Debt principal amount		$ 5,000
Seller Notes Payable [Member] \| Devon Street Homes, L.P [Member]
Line of Credit Facility [Abstract]
Debt instrument term			3 years
Debt principal amount		$ 5,000
Contractual interest rate		8.00%
Frequency of debt payment			quarterly
Maturity date			Sep. 30, 2026
Minimum [Member] \| Prime Rate [Member]
Line of Credit Facility [Abstract]
Basis spread on variable rate			(0.25%)
Maximum [Member] \| Prime Rate [Member]
Line of Credit Facility [Abstract]
Basis spread on variable rate			0.20%
Revolving Credit Facility [Member]
Line of Credit Facility [Abstract]
Credit facility maturing date			Jan. 16, 2027
Additional extended maturity period			1 year
Accordion feature			$ 100,000
Maximum leverage ratio			60.00%
Minimum ratio of EBITDA to interest incurred			200.00%
Minimum liquidity requirement			$ 15,000
Interest rate on outstanding borrowings			7.76%	8.25%
Credit facility, outstanding, amount			$ 0	$ 71,000
Borrowing availability			118,500
Revolving Credit Facility [Member] \| IPO [Member]
Line of Credit Facility [Abstract]
Unsecured revolving credit facility			250,000
Revolving Credit Facility [Member] \| Minimum Tangible Net Worth [Member]
Line of Credit Facility [Abstract]
Base amount in determining minimum tangible net worth			$ 130,000
Pre tax income percentage			32.50%
Equity proceeds percentage			50.00%
Revolving Credit Facility [Member] \| Minimum Tangible Net Worth [Member] \| IPO [Member]
Line of Credit Facility [Abstract]
Equity proceeds percentage			75.00%
Revolving Credit Facility [Member] \| Minimum [Member]
Line of Credit Facility [Abstract]
Applicable margin rate	2.35%
Revolving Credit Facility [Member] \| Maximum [Member]
Line of Credit Facility [Abstract]
Applicable margin rate	3.00%
Letter of Credit [Member]
Line of Credit Facility [Abstract]
Unsecured revolving credit facility			$ 20,000
Letters of credit outstanding, amount			0	0
Collateralized Debt [Member]
Line of Credit Facility [Abstract]
Loans payable to banks collateralized			$ 7,000	8,000
Previous Credit Facility [Member]
Line of Credit Facility [Abstract]
Unsecured revolving credit facility				$ 175,000