Purchased Loans (Details 3) - Purchased $ in Thousands	12 Months Ended
Dec. 31, 2016 USD ($) loan	Dec. 31, 2015 USD ($) loan
Restructured loans
Number of Loans (loans) \| loan	42	26
Pre-Modification Outstanding Recorded Investment	$ 5,436	$ 3,997
Post-Modification Outstanding Recorded Investment	$ 4,028	$ 3,201
Commercial, financial, agricultural
Restructured loans
Number of Loans (loans) \| loan	1	0
Pre-Modification Outstanding Recorded Investment	$ 41	$ 0
Post-Modification Outstanding Recorded Investment	$ 17	$ 0
Lease financing
Restructured loans
Number of Loans (loans) \| loan	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0
Real estate – construction
Restructured loans
Number of Loans (loans) \| loan	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0
Real estate – 1-4 family mortgage
Restructured loans
Number of Loans (loans) \| loan	30	17
Pre-Modification Outstanding Recorded Investment	$ 2,754	$ 1,339
Post-Modification Outstanding Recorded Investment	$ 2,081	$ 1,024
Real estate – commercial mortgage
Restructured loans
Number of Loans (loans) \| loan	11	9
Pre-Modification Outstanding Recorded Investment	$ 2,641	$ 2,658
Post-Modification Outstanding Recorded Investment	$ 1,930	$ 2,177
Installment loans to individuals
Restructured loans
Number of Loans (loans) \| loan	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0

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.

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