Balance Sheets - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Redeemable Preferred Stock [Member]
Liabilities and shareholders' equity
Redeemable series C preferred stock par value $.01 per share, authorized 150,000 shares, issued and outstanding 5,000 shares (involuntary liquidation value - $80,450)	$ 80,450	$ 80,450
Series B Preferred Stock [Member]
Liabilities and shareholders' equity
Redeemable series C preferred stock par value $.01 per share, authorized 150,000 shares, issued and outstanding 5,000 shares (involuntary liquidation value - $80,450)	11,024	11,024
Convertible Preferred Stock [Member]
Liabilities and shareholders' equity
Redeemable series C preferred stock par value $.01 per share, authorized 150,000 shares, issued and outstanding 5,000 shares (involuntary liquidation value - $80,450)	2,550	2,550
Series D Preferred Stock [Member]
Liabilities and shareholders' equity
Redeemable series C preferred stock par value $.01 per share, authorized 150,000 shares, issued and outstanding 5,000 shares (involuntary liquidation value - $80,450)	6,900	6,900
Cash and cash equivalents	2,858,655	1,161,634
Receivables on government contracts	431,012	1,575,954
Prepaid expenses and other current assets	$ 59,205	105,197
Deferred tax assets, current		28,065
Total current assets	$ 3,348,872	2,870,850
Equipment	95,693	61,686
Furniture & fixtures	16,394	14,728
Less: accumulated depreciation	(70,257)	(62,123)
Property and equipment, net	41,830	14,291
Intangibles	127,383	1,383
Less: accumulated amortization	(11,812)	(1,173)
Intangible assets, net	115,571	210
Deferred tax assets	214,548	140,935
Total assets	3,720,821	3,026,286
Accrued payroll and payroll taxes	574,019	493,308
Accounts payable and accrued expenses	377,928	688,534
Accrued warranty expense	359,654	$ 33,500
Deferred revenue	24,000
Total current liabilities	1,335,601	$ 1,215,342
Long-term liabilities	117,436	7,770
Total liabilities	$ 1,453,037	$ 1,223,112
Commitments and contingencies (Note 8)
Common stock, par value $.01 per share, authorized 60,000,000 shares, issued and outstanding 32,025,753 and 32,018,753 shares at December 31, 2015 and 2014, respectively	$ 320,258	$ 320,188
Capital in excess of par value	11,631,732	11,628,728
Accumulated deficit	(9,785,130)	(10,246,666)
Total shareholders' equity	2,187,334	1,722,724
Total liabilities and shareholders' equity	$ 3,720,821	$ 3,026,286