Document And Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2019	Aug. 19, 2019	Dec. 31, 2018
Document And Entity Information [Abstract]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jun. 30, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Entity Registrant Name	FLEXSTEEL INDUSTRIES INC
Entity Central Index Key	0000037472
Current Fiscal Year End Date	--06-30
Entity Filer Category	Accelerated Filer
Entity Public Float			$ 142,178,198
Entity Common Stock, Shares Outstanding		7,920,900
Entity Well-known Seasoned Issuer	No
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Trading Symbol	FLXS
Entity Shell Company	false
Entity Small Business	false
Entity Emerging Growth Company	false