Securities (Schedule of Unrealized Loss on Investments) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013 Security	Dec. 31, 2012
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	$ 22,874	$ 2,967
Less than 12 Months: Unrealized Losses	378	18
Total: Fair Value	22,874	2,967
Total: Unrealized Losses	378	18
Less than 12 Months: Fair Value	78,044	5,040
Less than 12 Months: Unrealized Losses	2,258	13
Total: Fair Value	78,044	5,040
Total: Unrealized Losses	2,258	13
State and municipal [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	11,262	1,975
Less than 12 Months: Unrealized Losses	276	10
Total: Fair Value	11,262	1,975
Total: Unrealized Losses	276	10
Number of available for sale securities have not been in a continuous loss position for 12 months or more	25
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity	At June 30, 2013, twenty-five available for sale state and municipal bonds had unrealized losses that individually did not exceed 6% of amortized cost. These securities have not been in a continuous loss position for 12 months or more.  These unrealized losses relate principally to changes in interest rates subsequent to the acquisition of the specific securities.
Corporate bonds [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	4,953	992
Less than 12 Months: Unrealized Losses	47	8
Total: Fair Value	4,953	992
Total: Unrealized Losses	47	8
Number of available for sale securities have not been in a continuous loss position for 12 months or more	1
U.S. Government and agencies [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	26,925	2,994
Less than 12 Months: Unrealized Losses	614	6
Total: Fair Value	26,925	2,994
Total: Unrealized Losses	614	6
Number of held to maturity securities have not been in a continuous loss position for 12 months or more	18
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity	At June 30, 2013, eighteen held to maturity U.S. Government and agency securities had unrealized losses that individually did not exceed 5% of amortized cost. These securities have not been in a continuous loss position for 12 months or more. These unrealized losses relate principally to changes in interest rates subsequent to the acquisition of the specific securities.
Mortgage-backed securities, residential [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	6,659
Less than 12 Months: Unrealized Losses	55
Total: Fair Value	6,659
Total: Unrealized Losses	55
Less than 12 Months: Fair Value	51,119	2,046
Less than 12 Months: Unrealized Losses	1,644	7
Total: Fair Value	51,119	2,046
Total: Unrealized Losses	$ 1,644	$ 7
Number of available for sale securities have not been in a continuous loss position for 12 months or more	5
Number of held to maturity securities have not been in a continuous loss position for 12 months or more	30
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity	At June 30, 2013, thirty held to maturity mortgage-backed securities, residential, had unrealized losses that individually did not exceed 8% of amortized cost. These securities have not been in a continuous loss position for 12 months or more. These unrealized losses relate principally to changes in interest rates subsequent to the acquisition of the specific securities.
Maximum [Member] | State and municipal [Member]
Schedule of Investments [Line Items]
Available for sale securities with gross unrealized losses individually as a percentage of amortized cost	6.00%
Maximum [Member] | Corporate bonds [Member]
Schedule of Investments [Line Items]
Available for sale securities with gross unrealized losses individually as a percentage of amortized cost	1.00%
Maximum [Member] | U.S. Government and agencies [Member]
Schedule of Investments [Line Items]
Held to maturity securities with gross unrealized losses individually as a percentage of amortized cost	5.00%
Maximum [Member] | Mortgage-backed securities, residential [Member]
Schedule of Investments [Line Items]
Available for sale securities with gross unrealized losses individually as a percentage of amortized cost	2.00%
Held to maturity securities with gross unrealized losses individually as a percentage of amortized cost	8.00%