Cover - USD ($)	12 Months Ended
	Dec. 31, 2023	Mar. 15, 2024	Jun. 30, 2023
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2023
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2023
Current Fiscal Year End Date	--12-31
Entity File Number	000-17363
Entity Registrant Name	LIFEWAY FOODS, INC.
Entity Central Index Key	0000814586
Entity Tax Identification Number	36-3442829
Entity Incorporation, State or Country Code	IL
Entity Address, Address Line One	6431 West Oakton St
Entity Address, City or Town	Morton Grove
Entity Address, State or Province	IL
Entity Address, Postal Zip Code	60053
City Area Code	(847)
Local Phone Number	967-1010
Title of 12(b) Security	Common Stock, No Par Value
Trading Symbol	LWAY
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
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 Public Float			$ 47,381,148
Entity Common Stock, Shares Outstanding		14,690,987
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	248
Auditor Name	GRANT THORNTON LLP
Auditor Location	Chicago, Illinois