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Purchased Loans (Details 3) - Purchased loans $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2017 USD ($) loan | Jun. 30, 2016 USD ($) loan | Jun. 30, 2017 USD ($) loan | Jun. 30, 2016 USD ($) loan
Restructured loans |  |  |  |
Number of Loans | loan | 4 | 2 | 18 | 10
Pre- Modification Outstanding Recorded Investment | $ 463 | $ 148 | $ 5,405 | $ 1,113
Post- Modification Outstanding Recorded Investment | $ 367 | $ 147 | $ 4,177 | $ 996
Real estate – 1-4 family mortgage |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan | 4 | 2 | 14 | 8
Pre- Modification Outstanding Recorded Investment | $ 463 | $ 148 | $ 2,684 | $ 501
Post- Modification Outstanding Recorded Investment | $ 367 | $ 147 | $ 2,178 | $ 390
Real estate – commercial mortgage |  |  |  |
Restructured loans |  |  |  |
Number of Loans | loan |  |  | 4 | 2
Pre- Modification Outstanding Recorded Investment |  |  | $ 2,721 | $ 612
Post- Modification Outstanding Recorded Investment |  |  | $ 1,999 | $ 606

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- Definition Troubled Debt Restructuring Financing Receivable Modifications [Abstract] + References No definition available. + Details
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- Definition Number of 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 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
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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=84173941&loc=SL6953676-111524 + Details
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- Definition Pre-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=84173941&loc=SL6953676-111524 + Details
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