Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities
Net income	$ 166,532	$ 9,833
Adjustments to reconcile net income to net cash provided by (used in ) operating activities:
Depreciation and amortization	19,423	18,788
Deferred tax expense	63,159	(7,637)
Share-based compensation expense	6,211	1,250
Changes in assets and liabilities:
Decrease (increase) in receivables on government contracts	170,517	(33,617)
Iincrease in prepaid expenses and other current assets	(21,960)	(39,680)
Increase (decrease) in accrued payroll and payroll taxes	56,422	(325,911)
(Decrease) in accounts payable and accrued expenses	(46,804)	(271,943)
(Decrease) in accrued warranty expense	(240,980)	(35,079)
Increase in deferred revenue	17,500	6,000
(Decrease) increase in long-term liabilities	(1,034)	10,879
Net cash provided by (used in) operating activities	188,986	(667,117)
Cash flows from investing activities:
Payments related to intangible assets	(4,709)	(1,333)
Purchase of property and equipment	(62,035)
Net cash used in investing activities	(66,744)	(1,333)
Cash flows from financing activities:
Exercise of stock options	11,350	350
Payments to preferred shareholders in conjunction with a recapitalization		(362,213)
Payments to acquire and retire Common Stock		(147,451)
Professional fees paid in conjunction with recapitalization		(46,090)
Net cash provided by (used in) financing activities:	11,350	(555,404)
Net increase (decrease) in cash and cash equivalents	133,592	(1,223,854)
Cash and cash equivalents, beginning of period	858,868	2,858,655
Cash and cash equivalents, end of period	992,460	1,634,801
Supplement cash flow information:
Cash paid during the period for income taxes	45,000	44,500
Noncash investing and financing activities:
Issuance of common stock in in exchange for preferred stock		442,750
Recognition of an extinguishment liability in exchange for preferred stock		$ 33,941