Loan Quality (New Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Financing Receivable, Modifications [Line Items]
Number of Contracts	8	7
Pre-TDR Modification	$ 5,146	$ 4,767
After-TDR Modification	5,361	4,767
Recorded Investment	4,426
Residential Real Estate - Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	3	1
Pre-TDR Modification	2,073	64
After-TDR Modification	1,897	64
Recorded Investment	1,523
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	1
Pre-TDR Modification	150
After-TDR Modification	150
Recorded Investment	148
Commercial, industrial and agricultural [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	1
Pre-TDR Modification	2,223	2,856
After-TDR Modification	2,223	2,856
Recorded Investment	1,681
Commercial, industrial and agricultural real estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	5
Pre-TDR Modification	700	1,847
After-TDR Modification	1,091	1,847
Recorded Investment	1,074
New TDR in 2011 [Member]
Financing Receivable, Modifications [Line Items]
Recorded Investment	2,104
New TDR in 2011 [Member] | Residential Real Estate - Construction [Member]
Financing Receivable, Modifications [Line Items]
Recorded Investment	61
New TDR in 2011 [Member] | Commercial, industrial and agricultural real estate [Member]
Financing Receivable, Modifications [Line Items]
Recorded Investment	$ 2,043