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Loans Impaired Loans by Class (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Schedule of Financing Receivables [Line Items]
Recorded Investment	$ 40,587	$ 47,376	$ 42,351
Unpaid Principal Balance	44,547	51,532	46,408
Related Allowance	2,786	3,105	2,461
Average Recorded Investment	41,596	47,322	45,722
Recognized Interest Income	432	396	1,750
ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	28,308	29,979	32,417
Unpaid Principal Balance	31,798	33,286	36,119
Related Allowance	0	0	0
Average Recorded Investment	29,787	28,462	31,541
Recognized Interest Income	312	235	1,360
ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	12,279	17,397	9,934
Unpaid Principal Balance	12,749	18,246	10,289
Related Allowance	2,786	3,105	2,461
Average Recorded Investment	11,810	18,860	14,181
Recognized Interest Income	120	161	390
Commercial Real Estate [Member]
Schedule of Financing Receivables [Line Items]
Recorded Investment	15,260	17,534	14,935
Unpaid Principal Balance	16,058	18,685	15,683
Related Allowance	1,019	1,473	890
Average Recorded Investment	15,267	16,954	16,773
Recognized Interest Income	128	163	645
Commercial Real Estate [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	11,428	11,010	11,813
Unpaid Principal Balance	12,066	11,468	12,419
Related Allowance	0	0	0
Average Recorded Investment	11,735	10,154	11,100
Recognized Interest Income	94	101	495
Commercial Real Estate [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	3,832	6,524	3,122
Unpaid Principal Balance	3,992	7,217	3,264
Related Allowance	1,019	1,473	890
Average Recorded Investment	3,533	6,800	5,673
Recognized Interest Income	34	62	150
Commercial Real Estate Construction Financing Receivable [Member]
Schedule of Financing Receivables [Line Items]
Recorded Investment	1,492	2,347	1,284
Unpaid Principal Balance	1,492	2,367	1,284
Related Allowance	276	760	272
Average Recorded Investment	1,354	3,018	1,997
Recognized Interest Income	16	27	48
Commercial Real Estate Construction Financing Receivable [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	208	95	0
Unpaid Principal Balance	208	115	0
Related Allowance	0	0	0
Average Recorded Investment	69	43	202
Recognized Interest Income	0	1	0
Commercial Real Estate Construction Financing Receivable [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	1,284	2,252	1,284
Unpaid Principal Balance	1,284	2,252	1,284
Related Allowance	276	760	272
Average Recorded Investment	1,284	2,975	1,795
Recognized Interest Income	16	26	48
Commercial Other [Member]
Schedule of Financing Receivables [Line Items]
Recorded Investment	5,258	5,550	6,698
Unpaid Principal Balance	7,007	6,306	8,441
Related Allowance	834	535	841
Average Recorded Investment	6,202	5,792	5,898
Recognized Interest Income	28	36	350
Commercial Other [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	4,214	3,580	5,617
Unpaid Principal Balance	5,910	4,315	7,309
Related Allowance	0	0	0
Average Recorded Investment	5,148	3,695	4,265
Recognized Interest Income	24	27	322
Commercial Other [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	1,044	1,970	1,081
Unpaid Principal Balance	1,097	1,991	1,132
Related Allowance	834	535	841
Average Recorded Investment	1,054	2,097	1,633
Recognized Interest Income	4	9	28
Residential Term [Member]
Schedule of Financing Receivables [Line Items]
Recorded Investment	16,924	20,262	17,786
Unpaid Principal Balance	18,093	22,262	19,116
Related Allowance	574	337	404
Average Recorded Investment	17,142	19,892	19,378
Recognized Interest Income	253	162	673
Residential Term [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	10,985	13,611	13,432
Unpaid Principal Balance	11,898	15,476	14,600
Related Allowance	0	0	0
Average Recorded Investment	11,325	13,078	14,396
Recognized Interest Income	188	98	511
Residential Term [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	5,939	6,651	4,354
Unpaid Principal Balance	6,195	6,786	4,516
Related Allowance	574	337	404
Average Recorded Investment	5,817	6,814	4,982
Recognized Interest Income	65	64	162
Residential Construction [Member]
Schedule of Financing Receivables [Line Items]
Recorded Investment	0	0	0
Unpaid Principal Balance	0	0	0
Related Allowance	0	0	0
Average Recorded Investment	0	0	0
Recognized Interest Income	0	0	0
Residential Construction [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	0	0	0
Unpaid Principal Balance	0	0	0
Related Allowance	0	0	0
Average Recorded Investment	0	0	0
Recognized Interest Income	0	0	0
Residential Construction [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	0	0	0
Unpaid Principal Balance	0	0	0
Related Allowance	0	0	0
Average Recorded Investment	0	0	0
Recognized Interest Income	0	0	0
Home Equity [Member]
Schedule of Financing Receivables [Line Items]
Recorded Investment	1,653	1,683	1,648
Unpaid Principal Balance	1,897	1,912	1,884
Related Allowance	83	0	54
Average Recorded Investment	1,631	1,666	1,676
Recognized Interest Income	7	8	34
Home Equity [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	1,473	1,683	1,555
Unpaid Principal Balance	1,716	1,912	1,791
Related Allowance	0	0	0
Average Recorded Investment	1,510	1,492	1,578
Recognized Interest Income	6	8	32
Home Equity [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	180	0	93
Unpaid Principal Balance	181	0	93
Related Allowance	83	0	54
Average Recorded Investment	122	174	98
Recognized Interest Income	1	0	2
Consumer Loan [Member]
Schedule of Financing Receivables [Line Items]
Recorded Investment	0	0	0
Unpaid Principal Balance	0	0	0
Related Allowance	0	0	0
Average Recorded Investment	0	0	0
Recognized Interest Income	0	0	0
Consumer Loan [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	0	0	0
Unpaid Principal Balance	0	0	0
Related Allowance	0	0	0
Average Recorded Investment	0	0	0
Recognized Interest Income	0	0	0
Consumer Loan [Member] | ERROR in label resolution.
Schedule of Financing Receivables [Line Items]
Recorded Investment	0	0	0
Unpaid Principal Balance	0	0	0
Related Allowance	0	0	0
Average Recorded Investment	0	0	0
Recognized Interest Income	$ 0	$ 0

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5212-111524



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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

-Name Accounting Standards Codification

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