Cover - USD ($)	12 Months Ended
	Dec. 31, 2023	Mar. 27, 2024	Jun. 30, 2023
Cover [Abstract]
Entity Registrant Name	LENDWAY, INC.
Entity Central Index Key	0000875355
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--12-31
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Dec. 31, 2023
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2023
Entity Common Stock Shares Outstanding		1,742,599
Entity Public Float			$ 4,692,000
Document Annual Report	true
Document Transition Report	false
Document Fin Stmt Error Correction Flag	false
Entity File Number	001-13471
Entity Incorporation State Country Code	DE
Entity Tax Identification Number	41-1656308
Entity Address Address Line 1	5000 West 36th Street
Entity Address Address Line 2	Suite 220
Entity Address City Or Town	Minneapolis
Entity Address State Or Province	MN
Entity Address Postal Zip Code	55416
City Area Code	763
Icfr Auditor Attestation Flag	false
Auditor Name	Boulay PLLP
Auditor Location	Minneapolis, Minnesota
Auditor Firm Id	542
Local Phone Number	392-6200
Security 12b Title	Common Stock, $0.01 par value
Trading Symbol	LDWY
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes