Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Assets
Cash and cash equivalents	$ 1,773,465	$ 1,621,309
Receivables on government contracts	742,042	587,848
Prepaid expenses and other current assets	355,381	273,004
Total current assets	2,870,888	2,482,161
Property and equipment
Operating lease-right to use asset	293,002	353,685
Equipment	433,328	404,091
Leasehold improvements	21,306	21,306
Furniture & fixtures	43,174	43,174
Less: accumulated depreciation	(258,647)	(171,956)
Property and equipment, net	532,163	650,300
Intangible assets	142,001	141,158
Less: accumulated amortization	(106,971)	(96,394)
Intangible assets, net	35,030	44,764
Deferred tax assets		682
Total assets	3,438,081	3,177,907
Liabilities and shareholders' equity
Line of credit-bank	260,000
Accrued payroll and payroll taxes	354,344	327,246
Accounts payable and accrued expenses	76,144	41,299
Lease obligation, current portion	131,274	126,633
Deferred revenue	65,500	17,000
Total current liabilities	887,262	512,178
Lease obligation, net of current portion	177,721	244,655
Deferred tax liability	6,956
Total liabilities	1,071,939	756,833
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 shares	355,889	355,889
Capital in excess of par value	10,136,343	10,129,020
Accumulated deficit	(8,126,090)	(8,063,835)
Total shareholders' equity	2,366,142	2,421,074
Total liabilities and shareholders' equity	$ 3,438,081	$ 3,177,907