Other Real Estate Assets Owned (OREO) - Schedule of Real Estate Owned Classifications (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repossessed assets	$ 3,345	$ 4,051	$ 3,424
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repossessed assets	853	871
Secured by farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repossessed assets	0	0
Secured by 1-4 family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repossessed assets	1,958	1,035
Other Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repossessed assets	$ 534	$ 2,145