Securities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015 Bond Security Institute		Mar. 31, 2014 Security	Dec. 31, 2014
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	$ 55,252			$ 57,162
Gross Unrealized Gains	1,121			879
Gross Unrealized (Losses)	(621)			(635)
Fair Value	55,752			57,406
Available-for-sale Securities, Amortized Cost [Abstract]
Due in one year or less	2,001
Due after one year through five years	7,824
Due after five years through ten years	11,295
Due after ten years	33,768
Equity securities	364
Total available-for-sale, Amortized	55,252			57,162
Available-for-sale Securities, Fair Value [Abstract]
Due in one year or less	2,001
Due after one year through five years	7,871
Due after five years through ten years	11,763
Due after ten years	33,746
Equity securities	371
Total Available-for-Sale, Fair Value	55,752			57,406
Impairment losses on securities	0		0
Number of securities sold	0		0
Number of securities called	0		2
Fair Value of Securities Sold	0		0
Number of Securities Purchased	0		4
Fair Value Of Securities Called	0		2,000
Fair Value of Securities Purchased	0		4,400
Securities with gross unrealized losses and fair value in a continuous unrealized loss position [Abstract]
Less than 12 months, fair value	3,000			10,405
Less than 12 months, unrealized (losses)	0			(35)
12 months or more, fair value	10,739			10,943
12 months or more, unrealized (losses)	(621)			(600)
Total, fair value	13,739			21,348
Total, unrealized (losses)	(621)			(635)
Number of different financial institutions per bond	61
Estimated maturity	19 years
Anniversary on which securities could have been called at par	5 years
Frequency of re-pricing	3 months
Bonds classified as nonperforming	0
Fair value of bonds classified as nonperforming	0
Bonds classified as performing	3
Fair value of bonds classified as performing	3,082
Interest Income Performing Bonds	63
Deferred Interest Income Performing Bonds	39
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	55,252			57,162
Fair Value	55,752			57,406
Cumulative amount of OTTI Loss	1,342
Cumulative Other Comprehensive Loss (Income), net of tax benefit	352
Amount related to credit losses recognized in earnings [Roll Forward]
Beginning balance	1,360
Add: Amount related to the credit loss for which an other-than-temporary impairment was not previously recognized	0
Add: Increases to the amount related to the credit loss for which an other-than temporary impairment was previously recognized	0
Less: Realized losses for securities sold	0
Less: Securities for which the amount previously recognized in other comprehensive income was recognized in earnings because the Company intends to sell the security or more likely than not will be required to sell the security before recovery of its amortized cost basis	0
Less: Increases in cash flows expected to be collected that are recognized over the remaining life of the security (See FASB ASC 320-10-35-35)	(18)
Ending balance	1,342
Carrying value of securities pledged	47,095			47,600
Pooled trust preferred securities [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	3,616
Fair Value	3,082	[1]
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	3,616
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	3,082	[1]
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	3,616
Fair Value	3,082	[1]
Pooled trust preferred securities II [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	1,639
Fair Value	1,200	[1]
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	1,639
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	1,200	[1]
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	1,639
Fair Value	1,200	[1]
Percent of Underlying Collateral Performing (in hundredths)	78.50%
Percent of Underlying Collateral in Deferral (in hundredths)	4.40%
Percent of Underlying Collateral in Default (in hundredths)	17.10%
Estimated incremental defaults required to break yield (in hundredths)	9.00%	[2]
Cumulative amount of OTTI Loss	319
Cumulative Other Comprehensive Loss (Income), net of tax benefit	290
Pooled trust preferred securities III [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	1,375
Fair Value	1,262	[1]
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	1,375
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	1,262	[1]
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	1,375
Fair Value	1,262	[1]
Percent of Underlying Collateral Performing (in hundredths)	74.60%
Percent of Underlying Collateral in Deferral (in hundredths)	12.10%
Percent of Underlying Collateral in Default (in hundredths)	13.30%
Estimated incremental defaults required to break yield (in hundredths)	10.00%	[2]
Cumulative amount of OTTI Loss	625
Cumulative Other Comprehensive Loss (Income), net of tax benefit	74
Pooled trust preferred securities IV [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	602
Fair Value	620	[1]
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	602
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	620	[1]
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	602
Fair Value	620	[1]
Percent of Underlying Collateral Performing (in hundredths)	79.80%
Percent of Underlying Collateral in Deferral (in hundredths)	10.50%
Percent of Underlying Collateral in Default (in hundredths)	9.70%
Estimated incremental defaults required to break yield (in hundredths)	4.00%	[2]
Cumulative amount of OTTI Loss	398
Cumulative Other Comprehensive Loss (Income), net of tax benefit	(12)
Obligations of U.S. Government Corporations and Agencies [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	45,016			46,666
Gross Unrealized Gains	710			464
Gross Unrealized (Losses)	(69)			(165)
Fair Value	45,657			46,965
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	45,016			46,666
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	45,657			46,965
Securities with gross unrealized losses and fair value in a continuous unrealized loss position [Abstract]
Less than 12 months, fair value	3,000			10,405
Less than 12 months, unrealized (losses)	0			(35)
12 months or more, fair value	8,277			8,412
12 months or more, unrealized (losses)	(69)			(130)
Total, fair value	11,277			18,817
Total, unrealized (losses)	(69)			(165)
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	45,016			46,666
Fair Value	45,657			46,965
Obligations of States and Political Subdivisions [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	6,256			6,537
Gross Unrealized Gains	386			377
Gross Unrealized (Losses)	0			0
Fair Value	6,642			6,914
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	6,256			6,537
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	6,642			6,914
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	6,256			6,537
Fair Value	6,642			6,914
Corporate Bonds [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	3,616			3,597
Gross Unrealized Gains	18			34
Gross Unrealized (Losses)	(552)			(470)
Fair Value	3,082			3,161
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	3,616			3,597
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	3,082			3,161
Securities with gross unrealized losses and fair value in a continuous unrealized loss position [Abstract]
Less than 12 months, fair value	0			0
Less than 12 months, unrealized (losses)	0			0
12 months or more, fair value	2,462			2,531
12 months or more, unrealized (losses)	(552)			(470)
Total, fair value	2,462			2,531
Total, unrealized (losses)	(552)			(470)
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	3,616			3,597
Fair Value	3,082			3,161
Corporate Bonds with Gross Unrealized Loss [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	3,014
Gross Unrealized (Losses)	(552)
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	3,014
Securities with gross unrealized losses and fair value in a continuous unrealized loss position [Abstract]
Number of temporarily impaired securities	2
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	3,014
Corporate Bonds with Gross Unrealized Gain [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	602
Gross Unrealized Gains	18
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	602
Securities with gross unrealized losses and fair value in a continuous unrealized loss position [Abstract]
Number of temporarily impaired securities	1
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	602
Mutual Funds [Member]
Amortized cost and fair value of securities available for sale, with unrealized gains and losses [Abstract]
Total available-for-sale, Amortized	364			362
Gross Unrealized Gains	7			4
Gross Unrealized (Losses)	0			0
Fair Value	371			366
Available-for-sale Securities, Amortized Cost [Abstract]
Total available-for-sale, Amortized	364			362
Available-for-sale Securities, Fair Value [Abstract]
Total Available-for-Sale, Fair Value	371			366
Additional information regarding each of the pooled trust preferred securities [Abstract]
Cost, net of OTTI loss	364			362
Fair Value	$ 371			$ 366

[1] Current Moody's Ratings range from C to Caa3.

[2] A break in yield for a given tranche investment means that defaults and/or deferrals have reached such a level that the specific tranche would not receive all of the contractual principal and interest cash flow by its maturity, resulting in not a temporary shortfall, but an actual loss. This column represents the percentage of additional defaults among the currently performing and deferred collateral that would