Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Cash flow from operating activities:
Net income (loss) applicable to common shareholders – basic	$ 533,428	$ (147,482)
Depreciation and amortization	14,564	5,798
Deferred tax benefit	(87,000)	(59,000)
Share-based compensation expense	7,962	13,567
Net changes in assets and liabilities
(Increase) decrease in receivables on government contracts	(1,156,514)	742,983
Increase in prepaid expenses and other current assets	(36,139)	(37,170)
Increase (decrease) in accrued payroll and payroll taxes	327,765	(107,546)
Increase (decrease) in accounts payable and accrued expenses	557,462	(227,957)
Decrease in accrued warranty expense	(1,690)	(34,465)
Decrease in long-term liabilities	(4,706)	(2,980)
Net cash provided by operating activities	155,132	145,748
Cash flow from investing activities:
Purchase of property and equipment	(21,993)	(4,742)
Net cash used in investing activities	(21,993)	(4,742)
Cash flow from financing activities:
Proceeds from exercise of stock options	349
Net cash provided by financing activities	349
Net increase in cash and cash equivalents	133,488	141,006
Cash and cash equivalents, beginning of year	1,028,146	887,140
Cash and cash equivalents, end of year	1,161,634	1,028,146
Supplemental cash flows information:
Cash paid during the year for income taxes	$ 9,458	$ 10,069