Pro Forma Net Tangible Book Value Per Share, As Adjusted [Member] Dilution To Public Shareholders [Member] Ailong Xie [Member] Xiaochen (Iris) Zhao [Member] Class B Ordinary Shares [Member] Sponsors [Member] Without Over Allotment [Member] With Over Allotment [Member] Without Exercise Of Over-Allotment Option [Member] With Exercise Of Over-Allotment Option [Member] Loan [Member] Working Capital Loans [Member] Gravity Sponsor Holdings LLC [Member] Private Units [Member] Private Shares [Member] Private Rights [Member] Representative Shares owned by Maxim [Member] Net Proceeds From This Offering And Sale Of The Private Units, Net Of Expenses [Member] Plus Offering Costs Accrued In Advance, Excluded From Tangible Book Value [Member] Less Proceeds Held In Trust Subject To Redemption [Member] Less Founder Shares Forfeited If Over Allotment Is Not Exercised [Member] Ordinary Shares Included In The Public Units Offered [Member] Ordinary Shares Included In The Private Units [Member] Ordinary Shares Underlying The Rights To Be Included In The Public Units [Member] Ordinary Shares Underlying The Rights To Be Included In The Private Units [Member] Representative Share [Member] Less Shares Subject To Redemption [Member] Amendment Description 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 Over-allotment Option [Axis] Redemption Level [Axis] Security Class [Axis] SPAC Sponsor Direct and Indirect Material Interest Holder [Axis] Compensation Nature [Axis] SPAC Sponsor, Affiliate, or Promoter [Axis] Dilution Source [Axis] SPAC Offering Forepart, Security Holder Redemptions Subject to Limitations [Flag] SPAC Offering Forepart, Security Holders Have the Opportunity to Redeem Securities [Flag] SPAC Offering Forepart, De-SPAC Consummation Timeframe Description [Text Block] SPAC Offering Forepart, De-SPAC Consummation Timeframe SPAC Offering Forepart, Sponsor Compensation Material Dilution [Flag] SPAC Offering Forepart, Actual or Material Conflict of Interest [Flag] SPAC, Compensation and Securities Issuance, Material Dilution, Likelihood [Text Block] SPAC Registered Offering Prospectus Summary, Identify and Evaluate Potential Business Combination Candidates, Manner [Text Block] SPAC Will Solicit Shareholder Approval for De-SPAC Transaction [Flag] De-SPAC Consummation Timeframe, Duration De-SPAC Consummation Timeframe, How Extended [Text Block] De-SPAC Consummation Timeframe, Plans if it Fails [Text Block] De-SPAC Consummation Timeframe Extension, Security Holders Voting or Redemption Rights [Flag] SPAC, Securities Offered, Material Terms [Text Block] SPAC Sponsor, Agreement Arrangement or Understanding on the Redemption of Outstanding Securities [Text Block] 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, Amount 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) SPAC Sponsor, Affiliate, or Promoter SPAC Sponsor Name SPAC Sponsor Form of Organization SPAC Sponsor Direct and Indirect Material Interest Holder Name SPAC Sponsor Direct and Indirect Material Interest Holder Nature Experience and Involvement in Other SPACs [Text Block] SPAC Prospectus Summary, Sponsor Compensation [Table Text Block] Securities Issued or to be Issued, Shares Price Paid or to be Paid for Securities, Total Amount Price Paid or to be Paid for Securities, Per Share SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block] SPAC Sponsor, Description of Exceptions to Restrictions [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, Amount of Dilution, per Share (in Dollars per share) Net Tangible Book Value (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 to Determine Net Tangible Book Value per Share, Adjusted Conflict of Interest, Description [Text Block] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table Text Block] Over-allotment Option Not 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 Exercised [Member] Public Units [Member] All Security Classes [Member] 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] All SPAC Sponsor Direct and Indirect Material Interest Holders [Member] SPAC Sponsor Direct and Indirect Material Interest Holders [Table] SPAC Sponsor Direct and Indirect Material Interest Holder [Line Items] All SPAC Sponsors, Affiliates, or Promoters [Member] All Compensation Natures [Member] SPAC Prospectus Summary, Sponsor Compensation [Table] SPAC Prospectus Summary, Sponsor Compensation [Line Items] 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, 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] Entity Small Business Net Proceeds From This Offering And Sale Of The Private Units Net Of Expenses Member Representative Share Member Without Exercise Of Over Allotment Option Member Net Tangible Book Value, Amount of Dilution, per Share SPAC Prospectus Summary, Sponsor Compensation [Table Text Block] Net Tangible Book Value SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Abstract] Private Units Member Securities Issued or to be Issued, Shares Net Tangible Book Value, Pre-transaction, Per Share SPAC Offering Forepart, Actual or Material Conflict of Interest [Flag] Public Units [Member] 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 Ordinary Shares Underlying The Rights To Be Included In The Public Units Member SPAC Sponsor Form of Organization SPAC Offering Forepart, De-SPAC Consummation Timeframe Description [Text Block] SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block] SPAC, Securities Offered, Redemption Rights [Text Block] Gravity Sponsor Holdings LLCMember Over-allotment Option Not Exercised [Member] Over-allotment Option Exercised [Member] Entity Ex Transition Period SPAC Sponsor Direct and Indirect Material Interest Holder Name Number of Shares Used to Determine Net Tangible Book Value per Share, Adjusted SPAC, Securities Offered, Material Terms [Text Block] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Abstract] Less Shares Subject To Redemption Member Price Paid or to be Paid for Securities, Per Share SPAC Will Solicit Shareholder Approval for De-SPAC Transaction [Flag] Price Paid or to be Paid for Securities, Total Amount SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Abstract] SPAC Offering Prospectus Summary [Line Items] Ailong Xie Member Entity Emerging Growth Company SPAC Sponsor, Affiliate, or Promoter Less Proceeds Held In Trust Subject To Redemption Member Conflict of Interest, Description [Text Block] Redemption at 25 Percent of Maximum [Member] Private Rights Member Experience and Involvement in Other SPACs [Text Block] SPAC Offering Forepart, Security Holder Redemptions Subject to Limitations [Flag] SPAC Sponsor, Agreement Arrangement or Understanding on the Redemption of Outstanding Securities [Text Block] SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] SPAC, Trust or Escrow Account, Material Terms [Text Block] Dilution To Public Shareholders Member De-SPAC Consummation Timeframe, Plans if it Fails [Text Block] Class BOrdinary Shares Member Xiaochen Iris Zhao Member De-SPAC Consummation Timeframe Extension, Security Holders Voting or Redemption Rights [Flag] Registered Offering Price per Share Redemption at 100 Percent of Maximum [Member] Entity Incorporation, State or Country Code Document Type Private Shares Member 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 Representative Shares Owned By Maxim Member With Exercise Of Over Allotment Option Member SPAC Prospectus Summary, Sponsor Compensation [Abstract] Ordinary Shares Underlying The Rights To Be Included In The Private Units Member De-SPAC Consummation Timeframe, How Extended [Text Block] Plus Offering Costs Accrued In Advance Excluded From Tangible Book Value Member Ordinary Shares Included In The Private Units Member Ordinary Shares Included In The Public Units Offered Member SPAC, Trust or Escrow Account, Gross Offering Proceeds Placed, Amount Entity Filer Category Entity Central Index Key Redemption at 75 Percent of Maximum [Member] Loan Member Less Founder Shares Forfeited If Over Allotment Is Not Exercised Member SPAC Offering Forepart, Sponsor Compensation Material Dilution [Flag] Net Tangible Book Value, Adjusted Redemption at 50 Percent of Maximum [Member] SPAC Registered Offering Prospectus Summary, Identify and Evaluate Potential Business Combination Candidates, Manner [Text Block] SPAC Sponsor Direct and Indirect Material Interest Holder Nature SPAC Sponsor [Abstract] De-SPAC Consummation Timeframe, Duration Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table Text Block] SPAC Sponsor, Conflicts of Interest [Abstract] Pro Forma Net Tangible Book Value Per Share As Adjusted Member Amendment Description Entity Registrant Name Sponsors Member Working Capital Loans Member SPAC Offering Forepart, De-SPAC Consummation Timeframe SPAC Offering Forepart, Security Holders Have the Opportunity to Redeem Securities [Flag]