Condensed Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities
Net (loss) income	$ (310,440)	$ 12,751
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	4,400	8,560
Deferred tax benefit	(30,600)	(81,000)
Share-based compensation expense	10,220	27,458
Changes in assets and liabilities:
Decrease in receivables on government contracts	565,425	694,048
Increase in prepaid expenses and other current assets	(15,509)	(54,216)
Decrease in accrued payroll and payroll taxes	(144,134)	(238,365)
Decrease in accounts payable and accrued expenses	(136,924)	(424,919)
Increase (decrease) in accrued warranty expense	13,894	(34,062)
Decrease in long-term liabilities	(2,127)	(831)
Net cash used in operating activities	(45,795)	(90,576)
Cash flows from investing activities:
Purchase of property and equipment	(4,741)	(1,102)
Net cash used in investing activities:	(4,741)	(1,102)
Net decrease in cash and cash equivalents	(50,536)	(91,678)
Cash and cash equivalents, beginning of period	887,140	963,556
Cash and cash equivalents, end of period	836,604	871,878
Supplemental cash flow information:
Cash paid during the period for income taxes	$ 10,065	$ 31,000