Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18794-111554

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Loans - Loans on Nonaccrual Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Loans on nonaccrual status
Loans on nonaccrual status	$ 6,075	$ 5,492
Increase in interest income if recognized on nonaccrual loans	462	304	$ 531
Real estate - residential mortgage
Loans on nonaccrual status
Loans on nonaccrual status	830	1,652
Commercial, financial and agricultural \| Commercial real estate lending
Loans on nonaccrual status
Loans on nonaccrual status	3,796	1,619
Commercial, financial and agricultural \| Commercial business lending
Loans on nonaccrual status
Loans on nonaccrual status	34	131
Equity lines
Loans on nonaccrual status
Loans on nonaccrual status	651	757
Consumer Loan
Loans on nonaccrual status
Loans on nonaccrual status		118
Consumer Finance
Loans on nonaccrual status
Loans on nonaccrual status	$ 764	$ 1,215