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Line of Credit and Long Term Debt (Details Textual)	1 Months Ended				2 Months Ended	3 Months Ended
Line of Credit and Long Term Debt (Details Textual)	Apr. 11, 2017	Nov. 04, 2016	Apr. 28, 2016 USD ($)	Dec. 17, 2010 USD ($)	Dec. 31, 2011 USD ($)	Mar. 31, 2017 USD ($)	Mar. 31, 2017 EUR (€)	Mar. 31, 2016 USD ($)	Mar. 31, 2017 EUR (€)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Proceeds from Lines of Credit						$ 2,357,314		$ 3,804,476
Capital Leases, Balance Sheet, Assets by Major Class, Net						93,301			€ 87,300	$ 26,675
Payments to Acquire Equipment on Lease						80,527	€ 75,400
Capital Leases, Future Minimum Payments Due						91,388
Minimum [Member]
Debt Instrument [Line Items]
Capital Leases, Future Minimum Payments Due						695			651
Maximum [Member]
Debt Instrument [Line Items]
Capital Leases, Future Minimum Payments Due						1,210			€ 1,130
Cardinal Bank Commercial Loan Agreement Facility [Member]
Debt Instrument [Line Items]
Minimum net worth contract requirement						6,500,000
Proceeds from Lines of Credit						2,400,000
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						4,900,000
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
New Loan Agreement [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Expiration Date	Jul. 31, 2017