Document and Entity Information
Document and Entity Information | Jan. 08, 2021 |
Cover [Abstract] | |
Entity Address, State or Province | TX |
Amendment Flag | false |
Entity Central Index Key | 0001499453 |
Document Type | 8-K |
Document Period End Date | Jan. 8, 2021 |
Entity Registrant Name | Spirit of Texas Bancshares, Inc. |
Entity Incorporation State Country Code | TX |
Entity File Number | 001-38484 |
Entity Tax Identification Number | 90-0499552 |
Entity Address, Address Line One | 1836 Spirit of Texas Way |
Entity Address, City or Town | Conroe |
Entity Address, Postal Zip Code | 77301 |
City Area Code | (936) |
Local Phone Number | 521-1836 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock, no par value |
Trading Symbol | STXB |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | true |
Entity Ex Transition Period | false |