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STATEMENTS OF OPERATIONS (Parenthetical)	Dec. 31, 2021 shares
Over-allotment option
Shares subject to forfeiture	375,000

X

- Definition

Represents the Shares subject to forfeiture

+ References

No definition available.

+ Details

Name:	rocg_SharesSubjectToForfeiture
Namespace Prefix:	rocg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: