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ADVANCES, NET - Schedule of Activity of the Foreclosure Loss Reserve (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Foreclosure Loss Reserve [Roll Forward] |  |
Balance — beginning of year | $ 5,694 | $ 8,698
Provision for foreclosure losses | 392 | 1,514
Utilization of foreclosure reserve | (260) | (1,547)
Balance — end of year | $ 5,826 | $ 8,665

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- Definition Foreclosure loss reserve. + References No definition available. + Details
Name: | ghld_ForeclosureLossReserve
Namespace Prefix: | ghld_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Foreclosure loss reserve abstract. + References No definition available. + Details
Name: | ghld_ForeclosureLossReserveRollForward
Namespace Prefix: | ghld_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Foreclosure loss reserves. + References No definition available. + Details
Name: | ghld_ForeclosureLossReserves
Namespace Prefix: | ghld_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Provision (relieved) for foreclosure losses. + References No definition available. + Details
Name: | ghld_ProvisionRelievedForForeclosureLosses
Namespace Prefix: | ghld_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration