Annual report pursuant to Section 13 and 15(d)

Cover Page

v3.22.2.2
Cover Page - USD ($)
10 Months Ended
Dec. 31, 2021
Feb. 25, 2022
Jun. 30, 2021
Document Information [Line Items]      
Document Type 10-K/A    
Amendment Flag true    
Document Annual Report true    
Document Transition Report false    
Document Fiscal Year Focus 2021    
Document Period End Date Dec. 31, 2021    
Document Fiscal Period Focus FY    
Current Fiscal Year End Date --12-31    
Entity Registrant Name BLACK SPADE ACQUISITION CO    
Entity Central Index Key 0001851908    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Shell Company true    
Entity File Number 001-40616    
Entity Incorporation, State or Country Code E9    
Entity Address, Address Line One Suite 2902, 29/F, The Centrium    
Entity Address, Address Line Two 60 Wyndham Street    
Entity Address, City or Town Central    
City Area Code 852    
Local Phone Number 3955 1316    
Entity Tax Identification Number 00-0000000    
Entity Address, Postal Zip Code 00000    
Entity Address, Country HK    
Entity Public Float     $ 0
ICFR Auditor Attestation Flag false    
Auditor Name Marcum Bernstein & Pinchuk LLP    
Auditor Firm ID 5395    
Auditor Location New York    
Amendment Description Black Spade Acquisition Co (the “Company,” “we”, “our” or “us”) is filing this Amendment No. 1 to its Annual Report on Form 10-K (the “Amendment”), to amend and restate certain items noted below in its Annual Report on Form 10-K for the year ended December 31, 2021, originally filed with the Securities and Exchange Commission (the “SEC”) on February 28, 2022 (the “Original Filing”). This Amendment amends the Original Filing to restate our financial statements as of December 31, 2021 and for the period from March 3, 2021 (inception) through December 31, 2021 related to errors identified in the accounting of account payable and accrued expenses. Pursuant to Rule 12b-15 promulgated under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), this Amendment also contains new certifications by our principal executive officer and principal financial officer as exhibits (in Exhibits 31.1, 31.2, 32.1 and 32.2).    
Common Class A [Member]      
Document Information [Line Items]      
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share    
Trading Symbol BSAQ    
Security Exchange Name NYSE    
Entity Common Stock, Shares Outstanding   16,900,000  
Common Class B [Member]      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   4,225,000  
Units [Member]      
Document Information [Line Items]      
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one half redeemable warrant    
Trading Symbol BSAQU    
Security Exchange Name NYSE    
Redeemable Warrants [Member]      
Document Information [Line Items]      
Title of 12(b) Security Redeemable warrants, each warrant exercisable for one Class A ordinary share at an exercise price of $11.50    
Trading Symbol BSAQWS    
Security Exchange Name NYSE