SPAC Sponsor, Affiliate, or Promoter [Axis] Insider Shares [Member] Sponsor Officers and Directors [Member] Spectre RH Limited Officers and Directors [Member] Compensation Nature [Axis] Private Units [Member] Underwriters Over Allotment Option [Member] Private Placement Warrants [Member] Loan [Member] Over-allotment Option [Axis] Over-allotment Option Exercised [Member] Security Class [Axis] Offering Price of $10.00 [Member] Redemption Level [Axis] 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] Difference between NTBV and Offering Price [Member] Spectre R H Limited [Member] Full Over-Allotment [Member] No Redemption [Member] No Over-Allotment [Member] Dilution Source [Axis] Net Proceeds from this Offering and the Sale of Private Units [Member] Offering Costs Accrued for and Paid in Advance Excluded from Tangible Book Value [Member] Deferred Underwriting Commissions [Member] Proceeds Subject to Redemption [Member] Ordinary Shares Issued and Outstanding Prior to this Offering [Member] Ordinary Shares Included in Public Units Offered [Member] Ordinary Shares Included in Private Units [Member] Ordinary Shares Subject to Redemption [Member] Overallotment Liability [Member] Public Units [Member] Cover [Abstract] Document Type Entity Registrant Name Entity Incorporation, State or Country Code Entity Primary SIC Number Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Ex Transition Period Entity Central Index Key Amendment Flag Amendment Description SPAC Sponsor, Nature of Reimbursement Offering Price of $10.00 [Member] Difference between NTBV and Offering Price [Member] No Over-Allotment [Member] Full Over-Allotment [Member] Proceeds Subject to Redemption [Member] Offering Costs Accrued for and Paid in Advance Excluded from Tangible Book Value [Member] Ordinary Shares Issued and Outstanding Prior to this Offering [Member] Ordinary Shares Included in Public Units Offered [Member] Ordinary Shares Included in Private Units [Member] Ordinary Shares Subject to Redemption [Member] Private Units [Member] Insider Shares [Member] Sponsor Officers and Directors [Member] Spectre RH Limited Officers and Directors [Member] Net Proceeds from this Offering and the Sale of Private Units [Member] SPAC Offering Forepart, De-SPAC Consummation Timeframe Description [Text Block] SPAC Offering Forepart, De-SPAC Consummation Timeframe SPAC Offering Forepart, Adjusted Net Tangible Book Value Per Share [Table Text Block] SPAC Offering Forepart, Actual or Material Conflict of Interest [Flag] SPAC Registered Offering Prospectus Summary, Identify and Evaluate Potential Business Combination Candidates, Manner [Text Block] SPAC, Trust or Escrow Account, Material Terms [Text Block] SPAC, Trust or Escrow Account, Gross Offering Proceeds Placed, Percent SPAC, Trust or Escrow Account, Gross Offering Proceeds Placed, Amount SPAC, Securities Offered, Material Terms [Text Block] SPAC, Securities Offered, Redemption Rights [Text Block] SPAC Additional Financing Plans, Impact on Security Holders [Text Block] SPAC, Compensation and Securities Issuance, Material Dilution, Likelihood [Text Block] SPAC, Actual or Potential Material Conflict of Interest, Prospectus Summary [Text Block] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Table Text Block] SPAC, Adjusted Net Tangible Book Value Per Share, Calculation, Additional Information [Text Block] SPAC, Material Potential Source of Future Dilution of Shares not Tendered [Text Block] Price Paid or to be Paid for Securities, Total Amount Securities Issued or to be Issued, Shares Price Paid or to be Paid for Securities, Per Share Net Tangible Book Value, Adjusted, per Share Net Tangible Book Value Amount of Dilution, Per Share Net Tangible Book Value, Pre-transaction, Per Share Net Tangible Book Value Number of Shares Used Adjustment SPAC Sponsor [Table Text Block] SPAC Sponsor, Controlling Persons [Table Text Block] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Table Text Block] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table Text Block] Material Roles and Responsibilities [Text Block] SPAC Sponsor Form of Organization SPAC Sponsor Name SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [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] Conflict of Interest, Description [Text Block] SPAC Officers and Directors, Fiduciary Duties to Other Companies, Description [Text Block] SPAC Offering Forepart, Security Holders Have the Opportunity to Redeem Securities [Flag] SPAC Offering Forepart, Security Holder Redemptions Subject to Limitations [Flag] Net Tangible Book Value Adjusted SPAC Offering Forepart, De-SPAC Consummation Timeframe May be Extended [Flag] SPAC Offering Forepart, Sponsor Compensation Material Dilution [Flag] De-SPAC Consummation Timeframe Extension, Security Holders Voting or Redemption Rights [Flag]