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Loans Receivable and Allowance for Loan Losses (Troubled Debt Restructurings) (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($) | Jun. 30, 2017 USD ($) loan | Jun. 30, 2016 USD ($) loan | Dec. 31, 2016 USD ($)
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] |  |  |  |  |
New Loans Identified as Troubled Debt Restructurings, Number of Loans | loan |  |  | 0 |  |
Impaired Financing Receivable, Related Allowance | $ 0 |  | $ 0 |  | $ 0
Foreclosed Real Estate Expense | 152,000 | $ 432,000 | $ 724,000 | $ 462,000 |
Troubled Debt Restructured Loans [Member] |  |  |  |  |
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loan |  |  | 1 |  |
Financing Receivable, Modifications, Subsequent Default, Recorded Investment |  |  | $ 247,000 | $ 2,500,000 |
New Loans Identified as Troubled Debt Restructurings, Number of Loans | loan |  |  | 0 |  |
Loan Transferred To Foreclosed Real Estate, Number Of Loans | loan |  |  |  | 1 |
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down |  |  | $ 55,000 | $ 2,519,000 |
Financing Receivable, Modifications, Recorded Investment | 1,400,000 |  | 1,400,000 |  | 1,500,000
Impaired Financing Receivable, Related Allowance | $ 0 |  | $ 0 |  | $ 0

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- Definition The number of new loans identified as troubled debt restructurings during the period. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953682-111524 + Details
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- Definition Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953682-111524 + 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 Amount of expense recognized during the period for the foreclosure on real estate assets. + References No definition available. + Details
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- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5212-111524 + Details
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