Recent Developments, Including Mergers and Acquisitions	12 Months Ended
Dec. 31, 2024
Recent Developments Including Mergers And Acquisitions [Abstract]
Recent Developments, Including Mergers and Acquisitions	(2) RECENT DEVELOPMENTS, INCLUDING MERGERS AND ACQUISITIONS On July 20, 2023, BancFirst purchased approximately $2.5 million in total assets, which included $2.1 million in loans, and assumed $10.8 million in deposits and other obligations, from RCB Bank's Stroud, Oklahoma branch. RCB Bank paid BancFirst $7.8 million as a result of this transaction. In addition, the Company recorded a core deposit intangible of $252,000 and goodwill of $209,000. The Company did not incur a material amount of purchase-related expenses. The effect of this purchase was included in the consolidated financial statement of the Company from the date of purchase forward. The purchase did not have a material effect on the Company's consolidated financial statements. The purchase of this branch strengthens BancFirst's presence in the Stroud, Oklahoma community.

Recent Developments, Including Mergers and Acquisitions

12 Months Ended

Dec. 31, 2024

Recent Developments Including Mergers And Acquisitions [Abstract]

Recent Developments, Including Mergers and Acquisitions

(2) RECENT DEVELOPMENTS, INCLUDING MERGERS AND ACQUISITIONS

On July 20, 2023, BancFirst purchased approximately $2.5 million in total assets, which included $2.1 million in loans, and assumed $10.8 million in deposits and other obligations, from RCB Bank's Stroud, Oklahoma branch. RCB Bank paid BancFirst $7.8 million as a result of this transaction. In addition, the Company recorded a core deposit intangible of $252,000 and goodwill of $209,000. The Company did not incur a material amount of purchase-related expenses. The effect of this purchase was included in the consolidated financial statement of the Company from the date of purchase forward. The purchase did not have a material effect on the Company's consolidated financial statements. The purchase of this branch strengthens BancFirst's presence in the Stroud, Oklahoma community.