Subsequent Events (Details) (Subsequent Event, 1st Financial, USD $)	0 Months Ended
	Jan. 02, 2014
Subsequent Event [Line Items]
Consideration transferred	$ 10,000,000
Cash and cash equivalents	28,194,000
Investment securities available for sale	237,438,000
Loans held for sale	1,183,000
Restricted equity securities	3,776,000
Loans	316,327,000
Less: allowance for loan losses	0
Premises and equipment	2,686,000
Other real estate owned	11,591,000
Other assets	16,346,000
Intangible asset	3,780,000
Total assets acquired	621,321,000
Noninterest-bearing	152,444,000
Interest-bearing	479,427,000
Total deposits	631,871,000
Federal Funds purchased	406,000
Other liabilities	3,559,000
Total liabilities assumed	635,836,000
Net assets acquired	(14,515,000)
Cash paid to shareholders	(2,000,000)
Cash paid to acquire TARP securities	(8,000,000)
Goodwill recorded for 1st Financial	(24,515,000)
Minimum
Subsequent Event [Line Items]
Estimated merger costs	6,000,000
Maximum
Subsequent Event [Line Items]
Estimated merger costs	7,000,000
As recorded by 1st Financial
Subsequent Event [Line Items]
Cash and cash equivalents	28,194,000
Investment securities available for sale	246,890,000
Loans held for sale	1,183,000
Restricted equity securities	3,105,000
Loans	338,170,000
Less: allowance for loan losses	(7,796,000)
Premises and equipment	3,871,000
Other real estate owned	12,896,000
Other assets	16,811,000
Intangible asset	0
Total assets acquired	643,324,000
Noninterest-bearing	152,444,000
Interest-bearing	477,881,000
Total deposits	630,325,000
Federal Funds purchased	406,000
Other liabilities	3,392,000
Total liabilities assumed	634,123,000
Net assets acquired	9,201,000
Fair value adjustments
Subsequent Event [Line Items]
Cash and cash equivalents	0
Investment securities available for sale	(9,452,000)
Loans held for sale	0
Restricted equity securities	671,000
Loans	(21,843,000)
Less: allowance for loan losses	7,796,000
Premises and equipment	(1,185,000)
Other real estate owned	(1,305,000)
Other assets	(465,000)
Intangible asset	3,780,000
Total assets acquired	(22,003,000)
Noninterest-bearing	0
Interest-bearing	1,546,000
Total deposits	1,546,000
Federal Funds purchased	0
Other liabilities	167,000
Total liabilities assumed	1,713,000
Net assets acquired	$ (23,716,000)