Parent Company Financial Statements - Condensed Statements of Financial Condition (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash and deposits with banks	$ 20,937	$ 26,041
Federal funds sold and other	56,394	16,572
Total cash and cash equivalents	77,331	42,613	54,136	37,107
Securities:
Available for sale	511,006	574,562
Other assets	10,936	10,109
Total assets	1,737,850	1,808,365
Liabilities and Shareholders' Equity
Accrued expenses and other liabilities	9,836	10,780
Total liabilities	1,562,776	1,637,605
Total shareholders' equity	175,074	170,760	188,745	176,055
Total liabilities and shareholders' equity	1,737,850	1,808,365
Parent Company [Member]
Assets
Cash and deposits with banks	28,889	1,246
Federal funds sold and other	17	12
Total cash and cash equivalents	28,906	1,258	3,579	2,621
Securities:
Available for sale	445	313
Investment in subsidiary-Home Savings	146,276	167,424
Other assets	46	2,104
Total assets	175,673	171,099
Liabilities and Shareholders' Equity
Accrued expenses and other liabilities	599	339
Total liabilities	599	339
Total shareholders' equity	175,074	170,760
Total liabilities and shareholders' equity	$ 175,673	$ 171,099