Acquisition of Northwest Georgia Bank - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Sep. 18, 2015	Sep. 30, 2015	Sep. 30, 2015
Business Acquisition [Line Items]
Bargain purchase gain		$ 2,794	$ 2,794
Northwest Georgia Bank
Business Acquisition [Line Items]
Cash and cash equivalents	$ 25,495
Securities available-for-sale	134,278
Loans	78,565
Premises and equipment	15,343
Intangible assets	4,931
Foreclosed real estate	5,002
Other assets	8,735
Total Assets	272,349
Deposits	246,216
Borrowings	20,378
Other liabilities	1,461
Total Liabilities	268,055
Total cash purchase price	1,500
Bargain purchase gain	$ 2,794