Condensed Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Net income	$ 17,405	$ 142,977
Depreciation and amortization	6,292	5,454
Deferred tax benefit	(1,600)	(44,925)
Provision for warranty expense	33,750
Stock compensation – options	19,812	33,415
Decrease in certificate of deposit, securing line of credit	50,000
Decrease (increase) in receivables on government contracts	(61,869)	(689,873)
Increase in prepaid expenses and other current assets	(16,141)	2,517
(Decrease) increase in accrued payroll and payroll taxes	(32,685)	16,882
Increase in accounts payable and accrued expenses	195,052	283,671
Decrease in other current liabilities		(4,770)
Increase in long-term liabilities	13,983
Net cash provided by (used in) operating activities	223,999	(254,652)
Purchase of property and equipment	(2,428)	(898)
Net cash used in investing activities:	(2,428)	(898)
Net increase (decrease) in cash and cash equivalents	221,571	(255,550)
Cash and cash equivalents, beginning of period	638,106	430,133
Cash and cash equivalents, end of period	$ 859,677	$ 174,583