Represents the accrued and unpaid interest rate over which the entity elected to pay PIK interest.

No definition available.

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

- Definition

This element represents debt instrument, original issue discount.

+ References

No definition available.

+ Details

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

- Definition

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

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+ Details

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

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

- Definition

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

+ References

+ Details

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

- 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

No definition available.

+ Details

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

- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Balance Type:	debit
Period Type:	duration

- Definition

Number of new stock issued during the period.

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

Convertible Note (Details) - USD ($)		3 Months Ended
Convertible Note (Details) - USD ($)	Mar. 30, 2023	Mar. 31, 2023	Dec. 31, 2020
Convertible Note
Principal amount			$ 1,693,800
Number of shares issued		47,594,950
Proceeds from convertible note, net of transaction costs		$ 71,500,000
Class A common stock
Convertible Note
Number of shares issued		1,755,063
Convertible Note \| Class A common stock
Convertible Note
Number of shares issued		744,588
Note Purchase Agreement
Convertible Note
Principal amount	$ 80,000,000.0
Note Purchase Agreement \| Class A common stock
Convertible Note
Number of shares issued	744,588
Note Purchase Agreement \| Convertible Note
Convertible Note
Principal amount	$ 80,000,000.0	$ 80,000,000.0
Original issue discount	6.25%
Proceeds from convertible note, net of transaction costs	$ 75,000,000.0
Interest rate		15.00%
Accrued and unpaid interest rate over which the entity elected to pay PIK interest		10.00%
Effective interest rate		19.75%
Note Purchase Agreement \| Convertible Note \| Class A common stock
Convertible Note
Number of shares issued	744,588