| Document And Entity Information | Jan. 24, 2022 |
| Document And Entity Information [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Jan. 24, 2022 |
| Entity Registrant Name | FLEXSTEEL INDUSTRIES, INC. |
| Entity Incorporation, State or Country Code | MN |
| Entity File Number | 0-5151 |
| Entity Tax Identification Number | 42-0442319 |
| Entity Address, Address Line One | 385 Bell Street |
| Entity Address, City or Town | Dubuque |
| Entity Address, State or Province | IA |
| Entity Address, Postal Zip Code | 52001-0877 |
| City Area Code | 563 |
| Local Phone Number | 556-7730 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Title of 12(b) Security | Common Stock, $1.00 Par Value |
| Trading Symbol | FLXS |
| Security Exchange Name | NASDAQ |
| Entity Central Index Key | 0000037472 |
| Amendment Flag | false |
