Line of Credit and Long Term Debt (Details Textual) (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Debt Instrument [Line Items]
Proceeds from line of credit	$ 4,266,689	$ 481,018
contingent subordinated unsecured loan note payable dated May 1, 2014 [Member]
Debt Instrument [Line Items]
Debt instrument, term	1 year
Debt instrument, maturity date	May 01, 2015
Debt Instrument, Interest Rate, Stated Percentage	3.00%
Cardinal Bank Commercial Loan Agreement Facility [Member]
Debt Instrument [Line Items]
Line Of Credit Facility, 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	Aug. 31, 2014
Proceeds from line of credit	4,300,000
Repayments of line of credit	5,200,000
Minimum net worth contract requirement	4,500,000
Debt service ratio	1.2
Current ratio	1.1
Cardinal Bank Commercial Loan Agreement Facility [Member] | Cardinal Bank Mortgage Dated December 17, 2010 [Member]
Debt Instrument [Line Items]
Long-term Purchase Commitment, Amount	677,000
Debt instrument, face amount	528,000
Debt instrument, term	10 years
Debt instrument, maturity date	Dec. 17, 2020
Debt Instrument, Interest Rate, Stated Percentage	6.00%
Debt Instrument, Periodic Payment	3,800
Cardinal Bank Commercial Loan Agreement Facility [Member] | Cardinal Bank Term Note Dated December 31, 2011 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	4,000,000
Debt instrument, term	5 years
Debt instrument, maturity date	Dec. 30, 2016
Debt Instrument, Interest Rate, Stated Percentage	4.50%
Debt Instrument, Periodic Payment	74,694
Cardinal Bank Commercial Loan Agreement Facility [Member] | Non-contingent subordinated unsecured promissory note dated December 31, 2011 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	1,000,000
Debt instrument, term	3 years
Debt instrument, maturity date	Apr. 15, 2015
Fair value of estimated annual principal payments in 2015	$ 333,334
Debt Instrument, Interest Rate, Stated Percentage	3.00%