Condensed Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities
Net income	$ 298,238	$ 249,684
Depreciation and amortization	10,482	4,707
Deferred tax expense (benefit)	62,000	(34,000)
Share-based compensation expense	2,043	9,703
Changes in operating assets and liabilities:
Decrease (Increase) in receivables on government contracts	553,847	(211,821)
Decrease (Increase) in prepaid expenses and other current assets	9,590	(2,579)
(Decrease) Increase in accrued payroll and payroll taxes	(60,138)	218,004
(Decrease) Increase in accounts payable and accrued expenses	(527,290)	41,745
Increase (Decrease) in accrued warranty expense	105,910	$ (1,690)
Increase in deferred revenue	36,000
Decrease in long-term liabilities	(4,718)	$ (3,422)
Net cash provided by operating activities	485,964	270,331
Cash flows from investing activities:
Purchase of property and equipment	(2,693)	(11,890)
Net cash used in investing activities:	(2,693)	(11,890)
Cash flows from financing activities:
Proceeds received upon the exercise of stock options	350	350
Net cash provided by financing activities	350	350
Net increase in cash and cash equivalents	483,621	258,791
Cash and cash equivalents, beginning of period	1,161,634	1,028,146
Cash and cash equivalents, end of period	1,645,255	1,286,937
Supplemental cash flow information:
Cash paid during the period for income taxes	215,183	$ 558
Supplemental non-cash investing activity:
Estimated consideration to be paid in connection with purchase of intangible asset	$ 126,000