Income Taxes (Loss and Credit Carryforwards) (Details) (USD $)	3 Months Ended		6 Months Ended			12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Dec. 31, 2012 Federal	Jun. 30, 2013 Federal Expires 2030	Jun. 30, 2013 State Expires 2030	Jun. 30, 2013 State Expires 2029	Jun. 30, 2013 State Expires 2028	Jun. 30, 2013 State Expires 2031	Jun. 30, 2013 State Expires 2032	Dec. 31, 2012 Mississippi State	Jun. 30, 2013 Mississippi State Expires 2030	Jun. 30, 2013 Mississippi State Expires 2029	Jun. 30, 2013 Alabama State Expires 2029	Jun. 30, 2013 Tennessee State Expires 2030	Jun. 30, 2013 Tennessee State Expires 2029	Jun. 30, 2013 Florida State Expires 2030	Jun. 30, 2013 Florida State Expires 2029
Operating Loss Carryforwards [Line Items]
Income before income taxes	$ (129,000)	$ 2,352,000	$ 3,581,000	$ 4,471,000		$ 10,834,000
Net operating loss							291,000							4,707,000	5,110,000	177,000	93,000	908,000	20,000	511,000
Tax credits								203,000	57,000	26,000	377,000	356,000
Alternative minimum tax credits from all years	739,000		739,000
Taxes payable as a result of audit													3,000
Unrecognized tax benefits	$ 0		$ 0		$ 0