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Lot purchase agreement deposits - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Real Estate [Line Items] |  |
Lot deposits | $ 48,152,609 | $ 33,015,812
Lot Option Contract Deposits, Forfeited | 530,500 | 0
Related Party |  |
Real Estate [Line Items] |  |
Lot deposits | $ 6,824,825 | $ 28,363,053
Minimum |  |
Real Estate [Line Items] |  |
Nonrefundable cash deposit | 15.00% |
Maximum |  |
Real Estate [Line Items] |  |
Nonrefundable cash deposit | 20.00% |

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- Definition Lot Option Contract Deposits, Forfeited + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- Definition The nonrefundable cash deposit for purchase options, as a percentage of the purchase price. + References No definition available. + Details
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Namespace Prefix: | uhg_
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Balance Type: | na
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- Definition Carrying amount of an option or options to acquire real property. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 976 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477332/976-310-50-1 + Details
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- Details
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- Details
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- Details
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