Current report filing

Document and Entity Information

Document and Entity Information
Nov. 15, 2021
Document And Entity Information [Line Items]  
Entity Address, Country HK
Entity Tax Identification Number 00-0000000
Amendment Flag false
Entity Central Index Key 0001851908
Document Type 8-K
Document Period End Date Nov. 15, 2021
Entity Incorporation State Country Code E9
Entity File Number 001-40616
Entity Address, Address Line One Suite 2902, 29/F
Entity Address, Address Line Two The Centrium
Entity Address, Address Line Three 60 Wyndham Street
Entity Address, City or Town Central
Entity Address, Postal Zip Code 00000
City Area Code 852
Local Phone Number 3955 1316
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Class 160 A 160ordinary 160shares 1600.0001160par Value [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Class A ordinary shares, $0.0001 par value
Trading Symbol BSAQ
Security Exchange Name NYSE
Redeemable Warrants Each Whole Warrant Exercisable For One Class A Ordinary Share At An Exercise Price Of 11.50 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50
Trading Symbol BSAQWS
Security Exchange Name NYSE
Units Each Consisting Of One Class A Ordinary Share And One Half Of One Redeemable Warrant [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant
Trading Symbol BSAQU
Security Exchange Name NYSE