Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Current Period Unaudited)

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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Cash and cash equivalents $ 3,864,822 $ 1,995,860
Receivables 30,870 630
Inventory, net 460,746 427,344
Prepaid expenses and other 146,593 780,110
Total current assets 4,503,031 3,203,944
Property and equipment 733,145 835,845
Less accumulated depreciation and amortization (624,327) (700,498)
Property and equipment, net 108,818 135,347
Right-of-use lease assets 24,313 107,243
Less accumulated amortization (13,751) (86,943)
Right-of-use lease assets, net 10,562 20,300
License agreements, patents and trademarks 1,320,428 1,215,604
Less accumulated amortization (255,819) (215,363)
License agreements, patents and trademarks, net 1,064,609 1,000,241
Other assets 11,774 11,774
Total assets 5,698,794 4,371,606
Accrued liabilities and other 3,848,443 6,456,762
Lease liabilities, current 10,427 18,976
Deferred revenue, current 800,000 800,000
Total current liabilities 7,978,570 9,941,889
Lease liabilities, net of current portion 269 1,312
Deferred revenue 700,000 700,000
Total liabilities 8,678,839 12,514,916
Commitments and Contingencies  
Additional paid-in capital 382,345,740 379,343,124
Accumulated deficit (385,909,398) (388,002,649)
Total stockholders' deficit (3,272,561) (8,435,828)
Noncontrolling interest 292,516 292,518
Total Navidea stockholders’ deficit (2,980,045) (8,143,310)
Total liabilities and stockholders’ deficit 5,698,794 4,371,606
Non-Series Preferred Stock [Member]    
Preferred stock 0 0
Series G Preferred Stock [Member]    
Preferred stock 2 3
Series H Preferred Stock [Member]    
Preferred stock 0 0
Series I Preferred Stock [Member]    
Preferred stock 3 10
Series D Preferred Stock [Member]    
Preferred stock 11 0
Series E Preferred Stock [Member]    
Common Stock; $.001 par value, 300,000,000 shares authorized; 100,084,385 and 32,687,666 shares issued and outstanding as of September 30, 2023 and December 31, 2022, respectively 291,081 223,684
Nonrelated Party [Member]    
Notes payable, current 0 543,613
Related Party [Member]    
Notes payable, current 1,249,067 0
Notes payable to related party, net of discount $ 0 $ 1,871,715