Subsequent Events	6 Months Ended
Jun. 30, 2020
Subsequent Events [Abstract]
Subsequent Event	NOTE 14 – SUBSEQUENT EVENT FCB Merger Effective July 1, 2020, pursuant to the Agreement and Plan of Merger, dated as of January 23, 2020 (the “FCB Merger Agreement”), by and between CapStar Financial Holdings, Inc., a Tennessee corporation (“CapStar”), and FCB Corporation, a Tennessee corporation (“FCB”), FCB was merged with and into CapStar, with CapStar continuing as the surviving entity (the “FCB Merger”). Immediately following the FCB Merger, The First National Bank of Manchester, a national banking association and a wholly owned subsidiary of FCB, merged with and into CapStar Bank, a Tennessee chartered bank and a wholly owned subsidiary of CapStar (the “FNBM Merger”), with CapStar Bank continuing as the surviving entity in the FNBM Merger. On the terms and subject to the conditions set forth in the FCB Merger Agreement, at the effective time of the FCB Merger, shares of common stock, par value $10.00 per share, of FCB (“FCB Common Stock”) issued and outstanding immediately prior to the completion of the FCB Merger (other than shares of FCB Common Stock owned or held by FCB, CapStar and their subsidiaries (in each case, other than shares of FCB Common Stock held in a fiduciary or agency capacity or in satisfaction of debts previously contracted)) were collectively converted into the right to receive in the aggregate 2,969,418 shares of common stock, par value $1.00 per share, of CapStar (“CapStar Common Stock”), with cash (without interest) in lieu of fractional shares, and $22.2 million in cash, without interest. BOW Merger Effective July 1, 2020, following the FCB Merger, pursuant to the Plan of Bank Merger, dated as of January 23, 2020 (the “BOW Merger Agreement,” and together with the FCB Merger Agreement, the “Merger Agreements”), by and among CapStar, CapStar Bank and The Bank of Waynesboro, a Tennessee chartered bank (“BOW”), BOW was merged with and into CapStar Bank, with CapStar Bank continuing as the surviving entity (the “BOW Merger,” and together with the FCB Merger, the “Mergers”). On the terms and subject to the conditions set forth in the BOW Merger Agreement, at the effective time of the BOW Merger, shares of common stock, par value $10.00 per share, of BOW (“BOW Common Stock”) issued and outstanding immediately prior to the completion of the BOW Merger (other than shares of BOW Common Stock owned or held by CapStar, CapStar Bank, BOW and their subsidiaries (in each case, other than shares of BOW Common Stock held in a fiduciary or agency capacity or in satisfaction of debts previously contracted)) were collectively converted into the right to receive in the aggregate 664,800 shares of CapStar Common Stock, with cash (without interest) in lieu of fractional shares, and $5.1 million in cash, without interest. Total acquistion consideration resulting from the Mergers amounted to approximately $70.9 million. The foregoing descriptions of the Merger Agreements do not purport to be complete and are qualified in their entirety by reference to the full texts of the Merger Agreements, copies of which were attached as Exhibits 2.1 and 2.2 to CapStar’s Current Report on Form 8-K, filed with the U.S. Securities and Exchange Commission on January 29, 2020, and the terms of which are incorporated herein by reference.

Subsequent Events

6 Months Ended

Jun. 30, 2020

NOTE 14 – SUBSEQUENT EVENT

FCB Merger

Effective July 1, 2020, pursuant to the Agreement and Plan of Merger, dated as of January 23, 2020 (the “FCB Merger Agreement”), by and between CapStar Financial Holdings, Inc., a Tennessee corporation (“CapStar”), and FCB Corporation, a Tennessee corporation (“FCB”), FCB was merged with and into CapStar, with CapStar continuing as the surviving entity (the “FCB Merger”). Immediately following the FCB Merger, The First National Bank of Manchester, a national banking association and a wholly owned subsidiary of FCB, merged with and into CapStar Bank, a Tennessee chartered bank and a wholly owned subsidiary of CapStar (the “FNBM Merger”), with CapStar Bank continuing as the surviving entity in the FNBM Merger.

On the terms and subject to the conditions set forth in the FCB Merger Agreement, at the effective time of the FCB Merger, shares of common stock, par value $10.00 per share, of FCB (“FCB Common Stock”) issued and outstanding immediately prior to the completion of the FCB Merger (other than shares of FCB Common Stock owned or held by FCB, CapStar and their subsidiaries (in each case, other than shares of FCB Common Stock held in a fiduciary or agency capacity or in satisfaction of debts previously contracted)) were collectively converted into the right to receive in the aggregate 2,969,418 shares of common stock, par value $1.00 per share, of CapStar (“CapStar Common Stock”), with cash (without interest) in lieu of fractional shares, and $22.2 million in cash, without interest.

BOW Merger

Effective July 1, 2020, following the FCB Merger, pursuant to the Plan of Bank Merger, dated as of January 23, 2020 (the “BOW Merger Agreement,” and together with the FCB Merger Agreement, the “Merger Agreements”), by and among CapStar, CapStar Bank and The Bank of Waynesboro, a Tennessee chartered bank (“BOW”), BOW was merged with and into CapStar Bank, with CapStar Bank continuing as the surviving entity (the “BOW Merger,” and together with the FCB Merger, the “Mergers”).

On the terms and subject to the conditions set forth in the BOW Merger Agreement, at the effective time of the BOW Merger, shares of common stock, par value $10.00 per share, of BOW (“BOW Common Stock”) issued and outstanding immediately prior to the completion of the BOW Merger (other than shares of BOW Common Stock owned or held by CapStar, CapStar Bank, BOW and their subsidiaries (in each case, other than shares of BOW Common Stock held in a fiduciary or agency capacity or in satisfaction of debts previously contracted)) were collectively converted into the right to receive in the aggregate 664,800 shares of CapStar Common Stock, with cash (without interest) in lieu of fractional shares, and $5.1 million in cash, without interest.

Total acquistion consideration resulting from the Mergers amounted to approximately $70.9 million.

The foregoing descriptions of the Merger Agreements do not purport to be complete and are qualified in their entirety by reference to the full texts of the Merger Agreements, copies of which were attached as Exhibits 2.1 and 2.2 to CapStar’s Current Report on Form 8-K, filed with the U.S. Securities and Exchange Commission on January 29, 2020, and the terms of which are incorporated herein by reference.