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Purchased Loans (Details 3) - Purchased loans $ in Thousands | 3 Months Ended | 12 Months Ended
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Mar. 31, 2017 USD ($) loan | Dec. 31, 2016 USD ($) loan
Restructured loans |  |
Number of Loans | loan | 14 | 8
Pre- Modification Outstanding Recorded Investment | $ 4,942 | $ 964
Post- Modification Outstanding Recorded Investment | $ 3,809 | $ 847
Real estate – 1-4 family mortgage |  |
Restructured loans |  |
Number of Loans | loan | 10 | 6
Pre- Modification Outstanding Recorded Investment | $ 2,221 | $ 352
Post- Modification Outstanding Recorded Investment | $ 1,823 | $ 242
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 | $ 1,986 | $ 605

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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=66008989&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=66008989&loc=SL6953676-111524 + Details
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