Price per share or per unit of warrants or rights outstanding.

No definition available.

Name:	rocau_ClassOfWarrantOrRightPriceOfWarrantsOrRights
Namespace Prefix:	rocau_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of rights included in each unit sold.

+ References

No definition available.

+ Details

Name:	rocau_NumberOfRightsIncludedInEachUnitSold
Namespace Prefix:	rocau_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares issued per unit of a company.

+ References

No definition available.

+ Details

Name:	rocau_NumberOfSharesIssuedPerUnit
Namespace Prefix:	rocau_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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

Name:	us-gaap_SubsidiarySaleOfStockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=rocau_PrivatePlacementWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

PRIVATE PLACEMENT (Details) - USD ($)		4 Months Ended
PRIVATE PLACEMENT (Details) - USD ($)	Dec. 06, 2021	Dec. 31, 2021	Dec. 09, 2021
PRIVATE PLACEMENT
Aggregate purchase price		$ 7,960,000
Private Placement Warrants
PRIVATE PLACEMENT
Aggregate number of shares of common stock into which Rights may be converted		796,000	81,000
Price of warrant			$ 10.00
Private Placement \| Private Placement Warrants
PRIVATE PLACEMENT
Aggregate number of shares of common stock into which Rights may be converted	715,000
Price of warrant	$ 10.00
Aggregate purchase price	$ 7,150,000
Number of shares included in each unit	1
Number of rights included in each unit	1
Number of shares issuable per right	0.1
Over-allotment option \| Private Placement Warrants
PRIVATE PLACEMENT
Aggregate number of shares of common stock into which Rights may be converted			81,000
Price of warrant			$ 10.00