S-K 1603(a)(9) Restrictions on Selling Securities	Apr. 24, 2026
Insider 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]	Additionally, our initial shareholders have agreed not to transfer, assign or sell any of the insider shares (except to certain permitted transferees) and for a period that is the earlier of (A) 180 days after the date of the Business Combination or (B) the date on which we complete a liquidation, merger, stock exchange or other similar transaction after an initial Business Combination that results in all of the Company’s public stockholders having the right to exchange their shares of Common Stock for cash, securities or other property, (the “Lock-Up Period”) and shall not, (i) offer, pledge,   sell, contract to sell, sell any option or contract to purchase, lend, or otherwise transfer or dispose of, directly or indirectly, any shares of capital stock of the Company or any securities convertible into or exercisable or exchangeable for shares of capital stock of the Company; (ii) file or caused to be filed any registration statement with the SEC relating to the offering of any shares of capital stock of the Company or any securities convertible into or exercisable or exchangeable for shares of capital stock of the Company; (iii) complete any offering of debt securities of the Company, other than entering into a line of credit with a traditional bank or (iv) enter into any swap or other arrangement that transfers to another, in whole or in part, any of the economic consequences of ownership of capital stock of the Company, whether any such transaction described in clause (i), (ii), (iii) or (iv) above is to be settled by delivery of shares of capital stock of the Company or such other securities, in cash or otherwise.
SPAC Sponsor, Persons and Entities Subject to Restrictions	SB Capital Holding Corporation Kin (Stephen) Sze   Pok Yu (Augustine) Chow   Hui Man (Elliott) Cheng   Hin Wing (Simon) Wong
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 directors, advisors or consultants, any members or partners of the sponsor or their 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 were originally purchased; (f) pro rata distributions from our sponsor to its respective members, partners or shareholders pursuant to our sponsor’s charter documents; (g) by virtue of the laws of the British Virgin Islands or our sponsor’s Charter documents 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 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.
Private Placement [Member]
Spac Sponsor And Affiliates Information Restrictions On Sale Of Spac Securities Line Items
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block]	Not applicable
SPAC Sponsor, Persons and Entities Subject to Restrictions	SB Capital Holding Corporation Kin (Stephen) Sze   Pok Yu (Augustine) Chow   Hui Man (Elliott) Cheng   Hin Wing (Simon) Wong
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]	Not applicable