Line of Credit and Long Term Debt (Details Textual) - USD ($)		1 Months Ended		2 Months Ended	12 Months Ended
	Nov. 04, 2016	Apr. 28, 2016	Dec. 17, 2010	Dec. 31, 2011	Dec. 31, 2016	Dec. 31, 2015	Apr. 28, 2017
Debt Instrument [Line Items]
Proceeds from Lines of Credit					$ 18,254,362	$ 21,995,057
Minimum After Tax Net Income Requirement					1.00
Minimum Tangible Net Worth Requirment					6,500,000
Cardinal Bank Commercial Loan Agreement Facility [Member]
Debt Instrument [Line Items]
Minimum net worth contract requirement					6,500,000
Proceeds from Lines of Credit					18,200,000
Line of Credit Facility, Borrowing Capacity, Description	the Company entered into a modification of its Loan Agreement that: 1) decreased the Companys borrowing base as a percentage of qualified government and commercial receivables from 75% to 65% and 2) decreased the minimum after-tax net income requirement from $200,000 to $1.00 for the fourth quarter of 2016.	The available amount under the revolving line of credit is subject to a borrowing base, which is equal to the lesser of (i) $6.0 million or (ii) 65% of qualified government and commercial accounts receivables, less any amounts outstanding on the Companys $4.0 million term loan with Cardinal Bank.
Line of Credit Facility, Current Borrowing Capacity					3,500,000
Minimum After Tax Net Income Requirement					$ 1.00
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, 2011
New Loan Agreement [Member]
Debt Instrument [Line Items]
Line Of Credit Facility, Maximum Borrowing Capacity							$ 6,000,000
Line of Credit Facility, Expiration Date		Apr. 30, 2017