Subsequent Events	6 Months Ended
Jun. 30, 2019
Subsequent Events [Abstract]
Subsequent Events	NOTE 14 SUBSEQUENT EVENTS On July 23, 2019, WesBanco and Old Line Bancshares, Inc. (“Old Line”), a bank holding company headquartered in Bowie, MD with approximately $3.1 billion in assets, $2.4 billion in loans, $2.4 billion deposits, $0.4 billion in stockholders’ equity and 37 branches, jointly announced that a definitive Agreement and Plan of Merger was executed providing for the merger of Old Line with and into WesBanco. On the date of the announcement, the transaction was valued at approximately $500.1 million. Under the terms of the Agreement and Plan of Merger (“Agreement”), which has been approved by that board of directors of both companies, WesBanco will exchange its common stock for Old Line common stock at closing, subject to customary conditions. Old Line options will be exchanged for WesBanco shares, as adjusted as to exercise price and number of options to take into account the fixed exchange ratio stated in the Agreement. Old Line stockholders will be entitled to receive 0.7844 shares of WesBanco common stock per each share of Old Line common stock for a total value of $29.22 per share, as of the date of the announcement. The receipt by Old Line stockholders of shares of WesBanco common stock in exchange for their shares of Old Line common stock is anticipated to qualify as a tax-free exchange. The acquisition is subject to the approvals of the appropriate banking regulatory authorities and the stockholders of Old Line and WesBanco. It is expected that the transaction will be completed in the fourth quarter of 2019 or first quarter of 2020.

Subsequent Events

6 Months Ended

Jun. 30, 2019

NOTE 14 SUBSEQUENT EVENTS

On July 23, 2019, WesBanco and Old Line Bancshares, Inc. (“Old Line”), a bank holding company headquartered in Bowie, MD with approximately $3.1 billion in assets, $2.4 billion in loans, $2.4 billion deposits, $0.4 billion in stockholders’ equity and 37 branches, jointly announced that a definitive Agreement and Plan of Merger was executed providing for the merger of Old Line with and into WesBanco. On the date of the announcement, the transaction was valued at approximately $500.1 million. Under the terms of the Agreement and Plan of Merger (“Agreement”), which has been approved by that board of directors of both companies, WesBanco will exchange its common stock for Old Line common stock at closing, subject to customary conditions. Old Line options will be exchanged for WesBanco shares, as adjusted as to exercise price and number of options to take into account the fixed exchange ratio stated in the Agreement. Old Line stockholders will be entitled to receive 0.7844 shares of WesBanco common stock per each share of Old Line common stock for a total value of $29.22 per share, as of the date of the announcement. The receipt by Old Line stockholders of shares of WesBanco common stock in exchange for their shares of Old Line common stock is anticipated to qualify as a tax-free exchange. The acquisition is subject to the approvals of the appropriate banking regulatory authorities and the stockholders of Old Line and WesBanco. It is expected that the transaction will be completed in the fourth quarter of 2019 or first quarter of 2020.