Loans - Interest Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Income That Would Have Been Recorded Based on Original Term and Rate	$ 137	$ 99	$ 341	$ 236
Interest Income Recorded on a Cash Basis	29	49	108	98
Commercial, financial, and agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Income That Would Have Been Recorded Based on Original Term and Rate	1	2	4	14
Interest Income Recorded on a Cash Basis	0	0	1	8
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Income That Would Have Been Recorded Based on Original Term and Rate	24	16	56	21
Interest Income Recorded on a Cash Basis	13	10	27	19
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Income That Would Have Been Recorded Based on Original Term and Rate	110	66	279	171
Interest Income Recorded on a Cash Basis	16	10	80	35
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Income That Would Have Been Recorded Based on Original Term and Rate	2	15	2	30
Interest Income Recorded on a Cash Basis	$ 0	$ 29		$ 36