Subsequent Events	12 Months Ended
Dec. 31, 2015
Subsequent Events [Abstract]
Subsequent Events	Note 26 – Subsequent Events On February 1, 2016, Horizon Bancorp (“Horizon”) completed the redemption (the “Redemption”) of all 12,500 outstanding shares of Senior Non-Cumulative Perpetual Preferred Stock, Series B (the “SBLF Preferred Stock”) which were held by the U.S. Department of Treasury and issued pursuant to its Small Business Lending Fund (“SBLF”). The SBLF Preferred Stock was redeemed at its liquidation value of $1,000 per share, plus accrued dividends, for a total Redemption price of $12,510,416.67. Horizon funded the Redemption using cash on hand without borrowing and without a special dividend from its wholly owned banking subsidiary, Horizon Bank, N.A. Following the Redemption, Horizon does not have any shares of its Senior Non-Cumulative Perpetual Preferred Stock, Series B outstanding. The Redemption terminates Horizon’s participation in the SBLF. On February 4, 2016, Horizon entered into an Agreement and Plan of Merger (the “Merger Agreement”) providing for Horizon’s acquisition of Kosciusko Financial, Inc., an Indiana corporation (“Kosciusko”). Pursuant to the Merger Agreement, Kosciusko would merge with and into Horizon, with Horizon surviving the merger (the “Merger”), and Farmers State Bank, a state chartered bank and wholly-owned subsidiary of Kosciusko, would merge with and into a wholly-owned subsidiary of Horizon, Horizon Bank, N.A. (“Horizon Bank”), with Horizon Bank as the surviving bank. The boards of directors of each of Horizon and Kosciusko have approved the Merger and the Merger Agreement. Subject to the approval of the Merger by Kosciusko shareholders, regulatory approvals and other closing conditions, the parties anticipate completing the Merger during the second quarter of 2016. In connection with the Merger, shareholders of Kosciusko will have the option to receive $81.75 per share in cash or 3.0122 shares of Horizon common stock for each share of Kosciusko’s common stock or a combination thereof, provided the overall shares exchanged consist of 65% stock and 35% cash. Based upon the February 3, 2016, closing price of $23.99 per share of Horizon common stock, the transaction has an implied valuation of approximately $22.5 million. Subject to certain terms and conditions, the board of directors of Kosciusko has agreed to recommend the approval and adoption of the Merger Agreement to the Kosciusko shareholders and will solicit proxies voting in favor of the Merger from Kosciusko’s shareholders. The Merger Agreement also provides for certain termination rights for both Horizon and Kosciusko, and further provides that upon termination of the Merger Agreement under certain circumstances, Kosciusko will be obligated to pay Horizon a termination fee. As of December 31, 2015, Kosciusko reported total assets of approximately $148.2 million, total deposits of approximately $122.8 million and total loans of approximately $106.1 million.

Note 26 – Subsequent Events

On February 1, 2016, Horizon Bancorp (“Horizon”) completed the redemption (the “Redemption”) of all 12,500 outstanding shares of Senior Non-Cumulative Perpetual Preferred Stock, Series B (the “SBLF Preferred Stock”) which were held by the U.S. Department of Treasury and issued pursuant to its Small Business Lending Fund (“SBLF”). The SBLF Preferred Stock was redeemed at its liquidation value of $1,000 per share, plus accrued dividends, for a total Redemption price of $12,510,416.67. Horizon funded the Redemption using cash on hand without borrowing and without a special dividend from its wholly owned banking subsidiary, Horizon Bank, N.A. Following the Redemption, Horizon does not have any shares of its Senior Non-Cumulative Perpetual Preferred Stock, Series B outstanding. The Redemption terminates Horizon’s participation in the SBLF.

On February 4, 2016, Horizon entered into an Agreement and Plan of Merger (the “Merger Agreement”) providing for Horizon’s acquisition of Kosciusko Financial, Inc., an Indiana corporation (“Kosciusko”). Pursuant to the Merger Agreement, Kosciusko would merge with and into Horizon, with Horizon surviving the merger (the “Merger”), and Farmers State Bank, a state chartered bank and wholly-owned subsidiary of Kosciusko, would merge with and into a wholly-owned subsidiary of Horizon, Horizon Bank, N.A. (“Horizon Bank”), with Horizon Bank as the surviving bank.

The boards of directors of each of Horizon and Kosciusko have approved the Merger and the Merger Agreement. Subject to the approval of the Merger by Kosciusko shareholders, regulatory approvals and other closing conditions, the parties anticipate completing the Merger during the second quarter of 2016.

In connection with the Merger, shareholders of Kosciusko will have the option to receive $81.75 per share in cash or 3.0122 shares of Horizon common stock for each share of Kosciusko’s common stock or a combination thereof, provided the overall shares exchanged consist of 65% stock and 35% cash. Based upon the February 3, 2016, closing price of $23.99 per share of Horizon common stock, the transaction has an implied valuation of approximately $22.5 million.

Subject to certain terms and conditions, the board of directors of Kosciusko has agreed to recommend the approval and adoption of the Merger Agreement to the Kosciusko shareholders and will solicit proxies voting in favor of the Merger from Kosciusko’s shareholders.

The Merger Agreement also provides for certain termination rights for both Horizon and Kosciusko, and further provides that upon termination of the Merger Agreement under certain circumstances, Kosciusko will be obligated to pay Horizon a termination fee.

As of December 31, 2015, Kosciusko reported total assets of approximately $148.2 million, total deposits of approximately $122.8 million and total loans of approximately $106.1 million.