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Loan Payable to Officer (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Feb. 06, 2014
Dec. 31, 2013
Feb. 07, 2013
Borrowing from Officer        
Loan payable to officer $ 1,530,000      
G. Ward Paxton, chief executive officer | Revolving promissory note
       
Borrowing from Officer        
Maximum borrowing capacity 2,200,000 2,200,000   2,200,000
Floating rate base prime rate      
Percentage points added in interest rate 1.00%      
Interest rate (as a percent)     5.00%  
Loan payable to officer 1,530,000      
Accrued interest $ 95,000