Purchased Loans (Details 3) - Purchased loans $ in Thousands	3 Months Ended	12 Months Ended
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

Troubled Debt Restructuring Financing Receivable Modifications [Abstract]

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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

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

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