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Loans Receivable and Allowance for Loan Losses (Troubled Debt Restructurings) (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($) loan | Dec. 31, 2014 USD ($) loan | Dec. 31, 2013 USD ($)
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] |  |  |
Impaired Financing Receivable, Related Allowance | $ 1,613 | $ 293 |
Mortgage Loans on Real Estate, Foreclosures | $ 1,700 | $ 4,700 |
Mortgage Loans on Real Estate, Number of Foreclosures | loan | 1 | 2 |
Foreclosed real estate expense | $ 911 | $ 1,555 | $ 567
Foreclosed real estate owned | 2,847 | 3,726 |
Residential Real Estate Loans [Member] |  |  |
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] |  |  |
Foreclosed real estate owned | 267 |  |
Mortgage Loans in Process of Foreclosure, Amount | 110 |  |
Troubled Debt Restructured Loans [Member] |  |  |
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] |  |  |
Financing Receivable, Modifications, Post-Modification Recorded Investment | 6,800 | 8,800 |
New Loans Identified as Troubled Debt Restructurings | $ 176 | $ 4,900 |
New Loans Identified as Troubled Debt Restructurings, Number of Loans | loan | 2 | 1 |
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down | $ 1,300 | $ 573 |
Impaired Financing Receivable, Related Allowance | 1,613 | 293 |
Gains (Losses) on Sales of Other Real Estate |  | $ 680 |
Foreclosed real estate expense | $ 322 |  |

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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524 + Details
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- Definition Reflects the amount of the write-down related to a troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
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- Definition The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14(d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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