Non Purchased Loans - (Details 4) - Non purchased loans and leases $ in Thousands	3 Months Ended	6 Months Ended
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	5	3	8	7
Pre- Modification Outstanding Recorded Investment	$ 497	$ 676	$ 761	$ 987
Post- Modification Outstanding Recorded Investment	$ 192	$ 662	$ 448	$ 963
Real estate – 1-4 family mortgage
Restructured loans
Number of Loans \| loan	3	3	5	7
Pre- Modification Outstanding Recorded Investment	$ 127	$ 676	$ 304	$ 987
Post- Modification Outstanding Recorded Investment	$ 126	$ 662	$ 297	$ 963
Real estate – commercial mortgage
Restructured loans
Number of Loans \| loan	1		2
Pre- Modification Outstanding Recorded Investment	$ 366		$ 453
Post- Modification Outstanding Recorded Investment	$ 62		$ 147
Installment loans to individuals
Restructured loans
Number of Loans \| loan	1		1
Pre- Modification Outstanding Recorded Investment	$ 4		$ 4
Post- Modification Outstanding Recorded Investment	$ 4		$ 4

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=84173941&loc=SL6953676-111524

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

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