v3.25.4
S-K 1603(a)(9) Restrictions on Selling Securities
Jan. 29, 2026
Founder Shares [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] six months after the completion of our initial business combination or earlier if, subsequent to our initial business combination, the closing price of the Class A ordinary shares equals or exceeds $12.00 per share (as adjusted for share sub-divisions, share capitalizations, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 30 days after our initial business combination and (B) the date following the completion of our initial business combination on which we complete a liquidation, merger, share exchange or other similar transaction that results in all of our shareholders having the right to exchange their Class A ordinary shares for cash, securities or other property.
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block] Transfers permitted (a) to our officers, directors, advisors or consultants, any affiliate or family member of any of our officers, directors, advisors or consultants, any members or partners of the sponsor or their respective affiliates and funds and accounts advised by such members or partners, any affiliates of the sponsor, or any employees of such affiliates, (b) in the case of an individual, as a gift to such person’s immediate family or to a trust, the beneficiary of which is a member of such person’s immediate family, an affiliate of such person or to a charitable organization; (c) in the case of an individual, by virtue of laws of descent and distribution upon death of such person; (d) in the case of an individual, pursuant to a qualified domestic relations order; (e) by private sales or transfers made in connection with any forward purchase agreement or similar arrangement, in connection with an extension of the completion window or in connection with the consummation of a business combination at prices no greater than the price at which the shares or warrants were originally purchased; (f) pro rata distributions from our sponsor to its respective members, partners or shareholders pursuant to our sponsor’s limited liability company agreement or other charter documents; (g) by virtue of the laws of the State of Delaware or the laws of the Cayman Islands or our sponsor’s limited liability company agreement upon dissolution of our sponsor, (h) in the event of our liquidation prior to our consummation of our initial business combination; (i) in the event that, subsequent to our consummation of an initial business combination, we complete a liquidation, merger, share exchange or other similar transaction which results in all of our shareholders having the right to exchange their Class A ordinary shares for cash, securities or other property or (j) to a nominee or custodian of a person or entity to whom a transfer would be permissible under clauses (a) through (g); provided, however, that in the case of clauses (a) through (g) and clause (j) these permitted transferees must enter into a written agreement agreeing to be bound by these transfer restrictions and the other restrictions contained in the letter agreements.
SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block] Notwithstanding the foregoing, if (1) the closing price of our Class A ordinary shares equals or exceeds $12.00 per share (as adjusted for share sub-divisions, share capitalizations, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 30 days after our initial business combination or (2) if we consummate a transaction after our initial business combination which results in our shareholders having the right to exchange their shares for cash, securities or other property, the founder shares will be released from the lock-up.Except in certain limited circumstances, no member of the sponsor may sell, transfer, assign, pledge, mortgage, charge, hypothecate, exchange or otherwise dispose, directly or indirectly, (a “Transfer”) all or any portion of its membership interests in the sponsor. For more information, see “Principal Shareholders — Restrictions on Transfers of Founder Shares and Private placement units”.
Private Placement Units [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] 30 days after the completion of our initial business combination
SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block] The private placement units (including the component securities as well as any securities underlying those component securities) will not be transferable, assignable or saleable until 30 days after the completion of our initial business combination
Convertible Security [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] 180 days
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block] The 180 day lock-up period is pursuant to the underwriting agreement and can be waived with the prior written consent of BTIG. See “Underwriting — Lock-up.”Our sponsor, officers and directors are also subject to separate transfer restrictions on their founder shares and private placement units pursuant to the letter agreement described in the immediately preceding paragraphs.
Cambridge Sponsor LLC [Member] | Founder Shares [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Persons and Entities Subject to Restrictions Cambridge Sponsor LLC
Cambridge Sponsor LLC [Member] | Private Placement Units [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Persons and Entities Subject to Restrictions Cambridge Sponsor LLC
Cambridge Sponsor LLC [Member] | Convertible Security [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Persons and Entities Subject to Restrictions Cambridge Sponsor LLC
Michael Cam Phung [Member] | Founder Shares [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Persons and Entities Subject to Restrictions Michael Cam-Phung
Michael Cam Phung [Member] | Private Placement Units [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Persons and Entities Subject to Restrictions Michael Cam-Phung
Michael Cam Phung [Member] | Convertible Security [Member]  
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]  
SPAC Sponsor, Persons and Entities Subject to Restrictions Michael Cam-Phung