Wesbanco Bank Community Development Corporation - Schedule of Condensed Balance Sheet (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
ASSETS
Cash and due from banks	$ 234,796	$ 169,186
Loans, net of allowance for loan losses of $298	10,215,556	7,607,333
Other assets	215,762	176,374
Total Assets	15,720,112	12,458,632
Liabilities	13,126,191	10,479,805
Shareholder Equity	2,593,921	1,978,827	$ 1,395,321	$ 1,341,408
Total Liabilities and Shareholders’ Equity	15,720,112	$ 12,458,632
WBCDC [Member]
ASSETS
Cash and due from banks	61,329
Loans, net of allowance for loan losses of $298	36,666
Investments	1,693
Other assets	26
Total Assets	99,714
Liabilities	319
Shareholder Equity	99,395
Total Liabilities and Shareholders’ Equity	$ 99,714