Line of Credit and Long Term Debt (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Fair value of estimated annual principal payments in 2015	$ 20,186
Proceeds from Lines of Credit	21,995,057	$ 11,973,106	$ 1,989,259
Principal Repayments Of Bank Line Of Credit	21,995,057	$ 12,889,769	$ 1,072,596
Cardinal Bank Term Note Dated December 31, 2011 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	4,000,000
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%
Minimum net worth contract requirement	$ 4,500,000
Current ratio	1.1:1.0
Proceeds from Lines of Credit	$ 22,000,000
Principal Repayments Of Bank Line Of Credit	22,000,000
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, Interest Rate, Stated Percentage	6.00%
Debt Instrument, Periodic Payment	$ 3,800
Debt Instrument, Maturity Date	Dec. 17, 2020
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, Interest Rate, Stated Percentage	4.50%
Debt Instrument, Periodic Payment	$ 74,694
Debt Instrument, Maturity Date	Dec. 30, 2016
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
Fair value of estimated annual principal payments in 2015	$ 343,333
Debt Instrument, Maturity Date	Apr. 15, 2015
Interest Paid	$ 10,000
Cardinal Bank Commercial Loan Agreement Facility [Member] | contingent subordinated unsecured loan note payable dated May 1, 2014 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 1,000,000
Debt instrument, term	1 year
Debt Instrument, Maturity Date	May 31, 2015
Repayments of Debt	$ 1,032,500
Interest Paid	32,500
Cardinal Bank Commercial Loan Agreement Facility [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	8,000,000
Cardinal Bank Commercial Loan Agreement Facility [Member] | Revolving Credit Facility [Member] | Minimum [Member]
Debt Instrument [Line Items]
Line Of Credit Facility, Maximum Borrowing Capacity	5,000,000
Cardinal Bank Commercial Loan Agreement Facility [Member] | Revolving Credit Facility [Member] | Maximum [Member]
Debt Instrument [Line Items]
Line Of Credit Facility, Maximum Borrowing Capacity	$ 8,000,000