Document and Entity Information
Document and Entity Information | Dec. 28, 2023 |
Cover [Abstract] | |
Entity Registrant Name | SIMMONS FIRST NATIONAL CORP |
Amendment Flag | false |
Entity Central Index Key | 0000090498 |
Document Type | 8-K |
Document Period End Date | Dec. 28, 2023 |
Entity Incorporation State Country Code | AR |
Entity File Number | 0-6253 |
Entity Tax Identification Number | 71-0407808 |
Entity Address, Address Line One | 501 Main Street |
Entity Address, City or Town | Pine Bluff |
Entity Address, State or Province | AR |
Entity Address, Postal Zip Code | 71601 |
City Area Code | (870) |
Local Phone Number | 541-1000 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common stock, par value $0.01 per share |
Trading Symbol | SFNC |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |