Condensed Balance Sheet (Unaudited) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 893,577	$ 1,028,146
Receivables on government contracts	471,754	419,440
Prepaid expenses and other current assets	107,283	69,058
Total current assets	1,472,614	1,516,644
Property and equipment:
Equipment	49,981	45,157
Furniture & fixtures	10,870	9,264
Less: accumulated depreciation	(48,994)	(47,697)
Property and equipment, net	11,857	6,724
Patents and trademarks	1,383	1,383
Less: accumulated amortization	(1,070)	(1,035)
Intangible assets, net	313	348
Deferred tax assets	111,907	82,000
Total assets	1,596,691	1,605,716
Current liabilities:
Accrued payroll and payroll taxes	149,674	165,543
Accounts payable and accrued expenses	138,962	131,072
Accrued warranty expense	39,121	35,190
Total current liabilities	327,757	331,805
Long-term liabilities	11,335	12,476
Total liabilities	339,092	344,281
Common stock, par value $.01 per share, authorized 60,000,000 shares, issued and outstanding 32,018,753 shares and 32,011,753 shares at March 31, 2014 and December 31, 2013, respectively	320,121	320,118
Capital in excess of par value	11,624,682	11,620,487
Accumulated deficit	(10,788,128)	(10,780,094)
Total shareholders' equity	1,177,149	1,180,985
Total liabilities and shareholders' equity	1,596,691	1,605,716
Redeemable Preferred Stock [Member]
Current liabilities:
Preferred stock value	80,450	80,450
Series B Preferred Stock [Member]
Current liabilities:
Preferred stock value	11,024	11,024
Convertible Preferred Stock [Member]
Current liabilities:
Preferred stock value	2,550	2,550
Series D Preferred Stock [Member]
Current liabilities:
Preferred stock value	$ 6,900	$ 6,900