Acquisitions (Schedule Of Business Acquisition) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	May 31, 2012	May 31, 2012 Virginia Savings Bank [Member]	Jan. 10, 2013 Community Bank [Member]
Business Acquisition [Line Items]
Cash	$ 17,410		$ 4,672	$ 12,738
Common stock	35,506		7,723	27,783
Warrant issued	725			725
Purchase price	53,641		12,395	41,246
Cash and cash equivalents	33,831		24,943	8,888
Investment securities	31,741		14,082	17,659
Loans	444,217		73,463	370,754
Bank owned life insurance	6,935	0		6,935
Premises and equipment	14,108		5,158	8,950
Deferred tax asset, net	19,401		4,173	15,228
Other assets	12,615		4,626	7,989
Total identifiable assets	562,848		126,445	436,403
Deposits	505,793		122,723	383,070
Other liabilities	22,889		841	22,048
Total identifiable liabilities	528,682		123,564	405,118
Net identifiable asset	34,166		2,881	31,285
Goodwill	15,491		8,241	7,250
Core deposit intangible	$ 3,984		$ 1,273	$ 2,711