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Line of Credit and Long Term Debt (Narrative) (Details) (USD $)
3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Cardinal Bank Commercial Loan Agreement Facility [Member]
Dec. 31, 2011
Cardinal Bank Commercial Loan Agreement Facility [Member]
Mar. 31, 2014
Cardinal Bank Commercial Loan Agreement Facility [Member]
Cardinal Bank Mortgage Dated December 17, 2010 [Member]
iSYS call center facility [Member]
Dec. 17, 2010
Cardinal Bank Commercial Loan Agreement Facility [Member]
Cardinal Bank Mortgage Dated December 17, 2010 [Member]
iSYS call center facility [Member]
Mar. 31, 2014
Cardinal Bank Commercial Loan Agreement Facility [Member]
Cardinal Bank Term Note Dated December 31, 2011 [Member]
Dec. 31, 2011
Cardinal Bank Commercial Loan Agreement Facility [Member]
Cardinal Bank Term Note Dated December 31, 2011 [Member]
Mar. 31, 2014
Cardinal Bank Commercial Loan Agreement Facility [Member]
Promissory Note Dated December 31, 2011 [Member]
Dec. 31, 2011
Cardinal Bank Commercial Loan Agreement Facility [Member]
Promissory Note Dated December 31, 2011 [Member]
Debt Instrument [Line Items]                    
Line of credit, maximum borrowing capacity     $ 8,000,000              
Line of credit, borrowing capacity based on percentage of federal receivables     90.00%              
Line of credit, borrowing capacity based on percentage of commercial receivables     80.00%              
Termination date of credit agreement     Jun. 30, 2014              
Proceeds from line of credit 3,445,647 304,020                
Repayments of line of credit 4,400,000                  
Purchase agreement, amount         677,000          
Debt instrument, face amount           528,000   4,000,000   1,000,000
Minimum net worth contract requirement       4,500,000            
Debt service ratio       1.2            
Current ratio       1.1            
Debt instrument, term         10 years   5 years   3 years  
Debt instrument, stated interest rate           6.00%   4.50%   3.00%
Debt instrument, principal and interest repayments, amount         3,800   74,694      
Debt instrument, maturity date         Dec. 17, 2020   Dec. 30, 2016   Apr. 15, 2015  
Fair value of estimated annual principal payments in 2014 949,771                 333,333
Fair value of estimated annual principal payments in 2015 $ 1,186,309                 $ 333,334