Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Assets
Cash and cash equivalents	$ 1,621,309	$ 2,206,749
Receivables on government contracts	587,848	1,043,738
Prepaid expenses and other current assets	273,004	94,717
Total current assets	2,482,161	3,345,204
Property and equipment
Operating lease-right to use asset	353,685
Equipment	404,091	357,796
Leasehold improvements	21,306	21,306
Furniture & fixtures	43,174	43,174
Less: accumulated depreciation	(171,956)	(109,484)
Property and equipment, net	650,300	312,792
Intangible assets	141,158	140,428
Less: accumulated amortization	(96,394)	(75,241)
Intangible assets, net	44,764	65,187
Deferred tax assets	682	34,623
Total assets	3,177,907	3,757,806
Liabilities and shareholders' equity
Accrued payroll and payroll taxes	327,246	868,618
Accounts payable and accrued expenses	41,299	308,415
Accrued warranty expense		153,723
Lease obligation, current portion	126,633
Deferred revenue	17,000	39,824
Total current liabilities	512,178	1,370,580
Lease obligation, net of current portion	244,655
Other long-term liabilities		19,560
Total liabilities	756,833	1,390,140
Shareholders' equity:
Preferred stock, convertible, par value $.01 per share, authorized 5,000,000 shares, none issued and outstanding
Common stock, par value $.01 per share, authorized 60,000,000 shares, issued and outstanding 35,588,775 and 35,568,775 shares, respectively	355,889	355,689
Capital in excess of par value	10,129,020	10,106,344
Accumulated deficit	(8,063,835)	(8,094,367)
Total shareholders' equity	2,421,074	2,367,666
Total liabilities and shareholders' equity	$ 3,177,907	$ 3,757,806