Parent Company Financial Statements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Assets
Cash and deposits with banks	$ 26,041	$ 26,573
Federal funds sold and other	16,572	27,563
Total cash and cash equivalents	42,613	54,136	37,107	45,074
Securities:
Available for sale	574,562	459,598
Other assets	10,109	10,384
Total assets	1,808,365	2,030,687
Liabilities and Shareholders' Equity
Accrued expenses and other liabilities	10,780	10,780
Total liabilities	1,637,605	1,841,942
Total shareholders' equity	170,760	188,745	176,055	219,783
Total liabilities and shareholders' equity	1,808,365	2,030,687
Parent Company [Member]
Assets
Cash and deposits with banks	1,246	3,575
Federal funds sold and other	12	4
Total cash and cash equivalents	1,258	3,579	2,621	8,024
Securities:
Available for sale	313	263
Investment in subsidiary-Home Savings	167,424	184,833
Other assets	2,104	473
Total assets	171,099	189,148
Liabilities and Shareholders' Equity
Accrued expenses and other liabilities	339	403
Total liabilities	339	403
Total shareholders' equity	170,760	188,745
Total liabilities and shareholders' equity	$ 171,099	$ 189,148