Quarterly report pursuant to Section 13 or 15(d)

Cover Page

v3.21.1
Cover Page - shares
3 Months Ended
Mar. 31, 2021
May 17, 2021
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Amendment Flag false  
Document Period End Date Mar. 31, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --12-31  
Entity Interactive Data Current Yes  
Entity Registrant Name Big Rock Partners Acquisition Corp.  
Entity Central Index Key 0001719406  
Entity File Number 001-38302  
Entity Current Reporting Status Yes  
Entity Shell Company true  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Incorporation, State or Country Code DE  
Entity Common Stock, Shares Outstanding   2,688,242
Entity Address, State or Province FL  
Capital Units [Member]    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one share of Common Stock, one Right and one-half of one Warrant  
Trading Symbol BRPAU  
Security Exchange Name NASDAQ  
Common Stock [Member]    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, par value $0.001 per share  
Trading Symbol BRPA  
Security Exchange Name NASDAQ  
Rights [Member]    
Document Information [Line Items]    
Title of 12(b) Security Rights, exchangeable into one-tenth of one share of Common Stock  
Trading Symbol BRPAR  
Security Exchange Name NASDAQ  
Warrant [Member]    
Document Information [Line Items]    
Title of 12(b) Security Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50  
Trading Symbol BRPAW  
Security Exchange Name NASDAQ