CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash Flows from Operating Activities:
Net income	$ 464,007	$ 966,013
Noncash items included in net income:
Depreciation and amortization	389,775	207,776
Deferred income taxes	46,000	(62,134)
Stock based compensation	115,355	109,636
Tax benefit from stock options exercised	(12,996)	(301,413)
Change in current assets and liabilities, net of the impact of acquisitions:
Accounts receivable	(502,163)	(12,969)
Inventory	(842,780)	(635,015)
Prepaid items and other assets	(134,787)	(72,642)
Income taxes receivable	234,405	297,540
Accounts payable	(70,353)	257,902
Accrued expenses	22,601	(308,803)
Deferred revenues	263,584
Billings in excess of costs and estimated earnings	298,545	509,998
Deferred rent	(154,992)	(136,874)
Net Cash Provided by Operating Activities	116,201	819,015
Cash Flows from Investing Activities:
Restricted cash and cash equivalents	(56,582)	(193,611)
Purchase of property and equipment	(199,072)	(94,359)
Certificate of deposit	0	(2,900)
Other assets	5,876	6,916
Acquisition and Goodwill	(1,214,330)	(4,241,914)
Net Cash Used by Investing Activities	(1,464,108)	(4,525,868)
Cash Flows from Financing Activities:
Tax benefit from stock options exercised	12,996	301,413
Proceeds from stock options exercised	4,910	174,250
Net Cash Provided by Financing Activities	17,906	475,663
Effect of exchange rate changes on cash and cash equivalents	(85,071)	(8,785)
Net decrease in cash and cash equivalents	(1,415,072)	(3,239,975)
Cash and Cash Equivalents, beginning of period	7,576,374	8,737,543
Cash and Cash Equivalents, end of period	$ 6,161,302	$ 5,497,568