XML 10 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Document And Entity Information - shares
 9 Months Ended
Sep. 30, 2021
Nov. 12, 2021
Document Information Line Items    
Entity Registrant Name GOLDEN ARROW MERGER CORP.  
Trading Symbol GAMC  
Document Type 10-Q  
Current Fiscal Year End Date --12-31  
Amendment Flag false  
Entity Central Index Key 0001841125  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Sep. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company true  
Entity Ex Transition Period false  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-40223  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 86-1256660  
Entity Address, Address Line One 10 E. 53rd Street  
Entity Address, Address Line Two 13th Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10022  
City Area Code (212)  
Local Phone Number 430-2214  
Title of 12(b) Security Class A Common Stock, par value $0.0001 per share  
Security Exchange Name NASDAQ  
Entity Interactive Data Current Yes  
Class A Common Stock    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   28,750,000
Class B Common Stock    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   7,187,500