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Fair value of financial instruments (Details) - USD ($) $ in Thousands | 5 Months Ended | 8 Months Ended
--- | --- | ---
Dec. 31, 2023 | Mar. 31, 2024
Level 3 [Member] |  |
Asset or liability measured at fair value on a recurring basis [Abstract] |  |
Change in fair value of contingent consideration | $ 300 | $ 100
Recurring [Member] | Level 3 [Member] |  |
Asset or liability measured at fair value on a recurring basis [Abstract] |  |
Contingent consideration | 3,282 | 3,346
Recurring [Member] | Level 2 [Member] |  |
Asset or liability measured at fair value on a recurring basis [Abstract] |  |
Borrowings under Credit Facility | 71,000 | 0
Seller note payable | $ 4,627 | $ 4,247

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- Definition Fair value portion of contingent consideration. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Definition The change in fair value of contingent consideration from the acquisition date. + References No definition available. + Details
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Namespace Prefix: | sdhc_
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Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Data Type: | xbrli:stringItemType
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- Definition Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time. + References No definition available. + Details
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- Definition Fair value portion of notes payable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20,22) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Details
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- Details
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- Details
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