XML 12 R1.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Cover page - shares
3 Months Ended
Mar. 31, 2024
May 06, 2024
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2024  
Document Transition Report false  
Entity File Number 001-37977  
Entity Registrant Name AVADEL PHARMACEUTICALS PLC  
Entity Incorporation, State or Country Code L2  
Entity Tax Identification Number 98-1341933  
Entity Address, Address Line One 10 Earlsfort Terrace  
Entity Address, City or Town Dublin 2  
Entity Address, Postal Zip Code D02 T380  
Entity Address, Country IE  
Country Region 353  
City Area Code 1  
Local Phone Number 901-5201  
Title of 12(b) Security Ordinary Shares, nominal value $0.01 per share  
Trading Symbol AVDL  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Smaller Reporting Company false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding (in shares)   96,118,523
Entity Central Index Key 0001012477  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus Q1  
Amendment Flag false