v3.26.1
Cover - $ / shares
3 Months Ended
Mar. 31, 2026
May 11, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 001-36754  
Entity Registrant Name EVOFEM BIOSCIENCES, INC.  
Entity Central Index Key 0001618835  
Entity Tax Identification Number 20-8527075  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 7770 Regents Road  
Entity Address, Address Line Two Suite 113-618  
Entity Address, City or Town San Diego  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 92122  
City Area Code (858)  
Local Phone Number 550-1900  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   132,530,081
Entity Listing, Par Value Per Share $ 0.0001