Loans Receivable and Allowance for Loan Losses (Impaired Loans and Related Interest Income by Loan Portfolio Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Related Allowance	$ 284		$ 293
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	10,752		8,632
Impaired Financing Receivable, with Related Allowance, Recorded Investment	656		2,973
Impaired Financing Receivable, Recorded Investment	11,408		11,605
Unpaid Principal Balance, With no related allowance recorded	11,291		8,799
Unpaid Principal Balance, With an allowance recorded	1,520		3,837
Unpaid Principal Balance, Total	12,811		12,636
Associated Allowance	284		293
Average Recorded Investment, Total	11,433	11,994
Interest Income Recognized, Total	397	58
Residential Real Estate Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Related Allowance	0		0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	221		225
Impaired Financing Receivable, Recorded Investment	221		225
Unpaid Principal Balance, With no related allowance recorded	228		233
Unpaid Principal Balance, Total	228		233
Associated Allowance	0		0
Average Recorded Investment, Total	223	240
Interest Income Recognized, Total	1	1
Commercial Real Estate Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Related Allowance	284		293
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	10,531		8,407
Impaired Financing Receivable, with Related Allowance, Recorded Investment	656		2,973
Impaired Financing Receivable, Recorded Investment	11,187		11,380
Unpaid Principal Balance, With no related allowance recorded	11,063		8,566
Unpaid Principal Balance, With an allowance recorded	1,520		3,837
Unpaid Principal Balance, Total	12,583		12,403
Associated Allowance	284		293
Average Recorded Investment, Total	11,210	11,754
Interest Income Recognized, Total	$ 396	$ 57

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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=35738203&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5258-111524

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+ References

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524

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