v3.22.4
Cover
Feb. 01, 2023
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 01, 2023
Entity File Number 001-31298
Entity Registrant Name LANNETT CO INC
Entity Central Index Key 0000057725
Entity Tax Identification Number 23-0787699
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1150 Northbrook Drive
Entity Address, Address Line Two Suite 155
Entity Address, City or Town Trevose
Entity Address, State or Province PA
Entity Address, Postal Zip Code 19053
City Area Code 215
Local Phone Number 333-9000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.001 par value
Trading Symbol LCI
Security Exchange Name NYSE
Entity Emerging Growth Company false