Federal Home Loan Bank Borrowings (Details Textual) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Federal Home Loan Bank Borrowings (Textual) [Abstract]
Borrowings	$ 60,767,000	$ 111,200,000
Weighted average rate, Total	2.72%	3.04%
FHLB stock owned by WesBanco pledged as collateral on these advances	18,400,000	21,300,000
Remaining maximum borrowing capacity	1,400,000,000	1,300,000,000
Outstanding In FHLB convertible advances subject to call or conversion	$ 6,000,000