Cover	Mar. 19, 2021
Document Type	8-K/A
Amendment Flag	true
Amendment Description	Golden Arrow Merger Corp. (the “Company”) is filing this Amendment No. 1 to its Current Report on Form 8-K (the “8-K/A”), originally filed with the U.S. Securities and Exchange Commission (the “SEC”) on March 25, 2021 (the “Original 8-K”), to amend and restate the Company’s audited balance sheet as of March 19, 2021 and accompanying footnotes which were filed as an exhibit to the Original 8-K (the “IPO Balance Sheet”).
Document Period End Date	Mar. 19, 2021
Entity File Number	001-40223
Entity Registrant Name	Golden Arrow Merger Corp.
Entity Central Index Key	0001841125
Entity Tax Identification Number	86-1256660
Entity Incorporation, State or Country Code	DE
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
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Units, each consisting of one share of Class A Common Stock and one-third of one redeemable Warrant
Title of 12(b) Security	Units, each consisting of one share of Class A Common Stock and one-third of one redeemable Warrant
Trading Symbol	GAMCU
Security Exchange Name	NASDAQ
Class A Common Stock, par value $0.0001 per share
Title of 12(b) Security	Class A Common Stock, par value $0.0001 per share
Trading Symbol	GAMC
Security Exchange Name	NASDAQ
Warrants, each whole warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50
Title of 12(b) Security	Warrants, each whole warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50
Trading Symbol	GAMCW
Security Exchange Name	NASDAQ