Our officers and directors [Member] Shareholders [Member] Directors and executive officers [Member] Sponsor [Member] Class B Ordinary Shares [Member] RainRock Acquisition Management LLC [Member] Private Placement Units [Member] Working capital loans [Member] Repayment of loans [Member] Office space, utilities and secretarial and administrative support [Member] Any units, Share Rights, ordinary shares or any other securities convertible into, or exercisable, or exchangeable for, ordinary shares [Member] Without Over-Allotment [Member] With Over-Allotment [Member] Plus: Offering costs paid in advance, excluded from tangible book deficit before this offering [Member] Less: Deferred underwriting commissions [Member] Less: Over-allotment liability [Member] Less: Amounts paid for redemptions [Member] Class B ordinary shares forfeited if over-allotment option is not exercised [Member] Class A ordinary shares included in the units offered [Member] Class A ordinary shares underlying the rights included in the units offered [Member] Class A ordinary shares underlying the rights included in the private placement units [Member] Less Ordinary shares redeemed [Member] Document Type Entity Registrant Name Entity Incorporation, State or Country Code Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Ex Transition Period Entity Central Index Key Amendment Flag Conflict of Interest, Party [Axis] Compensation Nature [Axis] SPAC Sponsor, Affiliate, or Promoter [Axis] Over-allotment Option [Axis] Redemption Level [Axis] Security Class [Axis] Dilution Source [Axis] SPAC Offering Forepart, Security Holders Have the Opportunity to Redeem Securities [Flag] SPAC Offering Forepart, Security Holder Redemptions Subject to Limitations [Flag] SPAC Offering Forepart, De-SPAC Consummation Timeframe Description [Text Block] SPAC Offering Forepart, De-SPAC Consummation Timeframe May be Extended [Flag] SPAC Offering Forepart, De-SPAC Consummation Timeframe SPAC Additional Financing Plans, Impact on Security Holders [Text Block] SPAC Offering Forepart, Sponsor Compensation Material Dilution [Flag] SPAC, Securities Offered, Redemption Rights [Text Block] SPAC, Trust or Escrow Account, Material Terms [Text Block] SPAC, Trust or Escrow Account, Gross Offering Proceeds Placed, Percent SPAC, Actual or Potential Material Conflict of Interest, Prospectus Summary [Text Block] SPAC Officers and Directors, Fiduciary Duties to Other Companies, Description [Text Block] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table Text Block] Conflict of Interest, Description [Text Block] Securities Issued or to be Issued, Shares (in Shares) SPAC Offering Forepart, Adjusted Net Tangible Book Value Per Share [Table Text Block] Registered Offering Price per Share Registered Offering Price per Share (in Dollars per share) Net Tangible Book Value, Adjusted, per Share Net Tangible Book Value, Adjusted, per Share (in Dollars per share) Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share (in Dollars per share) SPAC Offering Forepart, Actual or Material Conflict of Interest [Flag] SPAC Sponsor Name SPAC Sponsor Form of Organization SPAC Sponsor Business, General Character [Text Block] SPAC Sponsor Controlling Person Name SPAC Sponsor Direct and Indirect Material Interest Holder Nature SPAC Prospectus Summary, Sponsor Compensation [Table Text Block] Price Paid or to be Paid for Securities, Total Amount Price Paid or to be Paid for Securities, Per Share (in Dollars per share) SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Table Text Block] SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] SPAC Sponsor, Persons and Entities Subject to Restrictions SPAC Sponsor, Description of Exceptions to Restrictions [Text Block] SPAC, Compensation and Securities Issuance, Material Dilution, Likelihood [Text Block] De-SPAC, Material Potential Source of Future Dilution, Description [Text Block] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Table Text Block] Net Tangible Book Value, Pre-transaction, Per Share (in Dollars per share) Net Tangible Book Value, Increase from Public Shareholders, Per Share (in Dollars per share) Net Tangible Book Value, Amount of Dilution, per Share (in Dollars per share) Net Tangible Book Value (in Dollars) Net Tangible Book Value, Proceeds from Offering (in Dollars) Net Tangible Book Value, Adjusted (in Dollars) Number of Shares Used to Determine Net Tangible Book Value per Share, Pre-transaction Number of Shares Used, Adjustment Number of Shares Used to Determine Net Tangible Book Value per Share, Adjusted Over-allotment Option Exercised [Member] Redemption at 25 Percent of Maximum [Member] Redemption at 50 Percent of Maximum [Member] Redemption at 75 Percent of Maximum [Member] Redemption at 100 Percent of Maximum [Member] Over-allotment Option Not Exercised [Member] Founder Shares [Member] No Redemption [Member] SPAC Sponsor, Conflicts of Interest [Table] SPAC Sponsor, Conflict of Interest [Line Items] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Line Items] All Conflict of Interest Parties [Member] spac [Table] spac [Line Items] All SPAC Sponsors, Affiliates, or Promoters [Member] All Compensation Natures [Member] SPAC Offering Forepart, Sponsor Compensation [Table] SPAC Offering Forepart, Sponsor Compensation [Line Items] All Over-allotment Options [Member] All Redemption Levels [Member] SPAC Offering Forepart, Adjusted Net Tangible Book Value Per Share [Table] SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items] SPAC Sponsor [Table] SPAC Sponsor [Line Items] SPAC Sponsor Controlling Persons [Table] SPAC Sponsor Controlling Person [Line Items] SPAC Sponsor Direct and Indirect Material Interest Holders [Table] SPAC Sponsor Direct and Indirect Material Interest Holder [Line Items] SPAC Prospectus Summary, Sponsor Compensation [Table] SPAC Prospectus Summary, Sponsor Compensation [Line Items] All Security Classes [Member] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Table] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items] All Dilution Sources [Member] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Table] Number of Shares Used [Line Items] SPAC Sponsor Business, General Character [Text Block] Entity Small Business Repayment Of Loans Member Less Overallotment Liability Member Net Tangible Book Value, Amount of Dilution, per Share SPAC Prospectus Summary, Sponsor Compensation [Table Text Block] Net Tangible Book Value Securities Issued or to be Issued, Shares SPAC Offering Forepart, De-SPAC Consummation Timeframe May be Extended [Flag] Net Tangible Book Value, Pre-transaction, Per Share SPAC Offering Forepart, Actual or Material Conflict of Interest [Flag] Without Over Allotment Member Number of Shares Used to Determine Net Tangible Book Value per Share, Pre-transaction With Over Allotment Member SPAC, Compensation and Securities Issuance, Material Dilution, Likelihood [Text Block] Net Tangible Book Value, Adjusted, per Share Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share Number of Shares Used, Adjustment SPAC Sponsor Form of Organization Plus Offering Costs Paid In Advance Excluded From Tangible Book Deficit Before This Offering Member Private Placement Units Member Class AOrdinary Shares Included In The Units Offered Member SPAC Offering Forepart, De-SPAC Consummation Timeframe Description [Text Block] SPAC, Securities Offered, Redemption Rights [Text Block] SPAC Sponsor Controlling Person Name Over-allotment Option Exercised [Member] Over-allotment Option Not Exercised [Member] Entity Ex Transition Period Number of Shares Used to Determine Net Tangible Book Value per Share, Adjusted Our Officers And Directors Member Net Tangible Book Value, Proceeds from Offering SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Abstract] Price Paid or to be Paid for Securities, Per Share Price Paid or to be Paid for Securities, Total Amount SPAC Offering Forepart, Sponsor Compensation [Abstract] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Abstract] Rain Rock Acquisition Management LLCMember SPAC Offering Prospectus Summary [Line Items] Entity Emerging Growth Company SPAC, Trust or Escrow Account, Gross Offering Proceeds Placed, Percent Conflict of Interest, Description [Text Block] Sponsor Member Redemption at 25 Percent of Maximum [Member] No Redemption [Member] SPAC Officers and Directors, Fiduciary Duties to Other Companies, Description [Text Block] SPAC Offering Forepart, Security Holder Redemptions Subject to Limitations [Flag] SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] SPAC, Trust or Escrow Account, Material Terms [Text Block] SPAC Sponsor, Persons and Entities Subject to Restrictions Directors And Executive Officers Member Office Space Utilities And Secretarial And Administrative Support Member De-SPAC, Material Potential Source of Future Dilution, Description [Text Block] Founder Shares [Member] Less Amounts Paid For Redemptions Member Class BOrdinary Shares Forfeited If Overallotment Option Is Not Exercised Member Class BOrdinary Shares Member Shareholders Member Registered Offering Price per Share Class AOrdinary Shares Underlying The Rights Included In The Units Offered Member Redemption at 100 Percent of Maximum [Member] Less Ordinary Shares Redeemed Member Entity Incorporation, State or Country Code SPAC Offering Forepart, Adjusted Net Tangible Book Value Per Share [Table Text Block] Less Deferred Underwriting Commissions Member Document Type SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Table Text Block] Amendment Flag SPAC Sponsor, Description of Exceptions to Restrictions [Text Block] SPAC Sponsor Name SPAC Prospectus Summary, Sponsor Compensation [Abstract] Net Tangible Book Value, Increase from Public Shareholders, Per Share Class AOrdinary Shares Underlying The Rights Included In The Private Placement Units Member Entity Filer Category SPAC, Actual or Potential Material Conflict of Interest, Prospectus Summary [Text Block] Any Units Share Rights Ordinary Shares Or Any Other Securities Convertible Into Or Exercisable Or Exchangeable For Ordinary Shares Member Entity Central Index Key Redemption at 75 Percent of Maximum [Member] SPAC Offering Forepart, Sponsor Compensation Material Dilution [Flag] Net Tangible Book Value, Adjusted Redemption at 50 Percent of Maximum [Member] SPAC Sponsor Direct and Indirect Material Interest Holder Nature SPAC Sponsor [Abstract] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table Text Block] SPAC Additional Financing Plans, Impact on Security Holders [Text Block] Entity Registrant Name Working Capital Loans Member SPAC Offering Forepart, De-SPAC Consummation Timeframe SPAC Offering Forepart, Security Holders Have the Opportunity to Redeem Securities [Flag] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Table Text Block]