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CONSOLIDATED BALANCE SHEETS - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Current assets:    
Cash and cash equivalents $ 87,775 $ 664,879
Accounts receivable, net 689,153 1,881,138
Inventories, net (Note 3) 2,926,427 3,578,202
Vendor deposits (Note 4) 161,597 35,895
Prepaid expenses 322,114 332,999
Total current assets 4,187,066 6,493,113
Property and equipment, net (Note 5) 614,311 875,449
Other assets:    
Intangible assets, net (Note 6) 1,351,164 1,250,574
Operating lease - right of use asset (Note 7) 322,089 399,254
Other assets 559,671 675,348
Total other assets 2,232,924 2,325,176
Total assets 7,034,301 9,693,738
Current liabilities:    
Accounts payable 1,480,189 1,924,379
Accrued expenses and other current liabilities (Notes 13 and 14) 860,703 455,675
Deferred revenue 424,032 211,724
Sale of future receipts, net of discount of $113,191 (Note 12) 254,234 0
Current portion of long-term operating lease (Note 7) 143,672 129,132
Total current liabilities 3,162,830 2,720,910
Long-term liabilities:    
Long-term operating lease, net of current portion (Note 7) 370,591 513,395
Convertible notes payable, net of discount of $222,624 and $239,506 at December 31, 2025 and December 31, 2024, respectively (Note 9) 2,912,376 2,360,494
Total long-term liabilities 3,282,967 2,873,889
Total liabilities 6,445,797 5,594,799
Commitments and contingencies (Notes 7, 9, 11 and 12) 0 0
Shareholders' equity:    
Common stock; par value $0.01 per share, 250,000,000 shares authorized; 20,277,205 and 20,015,205 shares issued and outstanding at December 31, 2025 and December 31, 2024, respectively 202,772 200,152
Additional paid-in capital 58,437,080 58,201,140
Accumulated deficit (58,051,986) (54,302,991)
Total shareholders' equity 588,504 4,098,939
Total liabilities and shareholders' equity 7,034,301 9,693,738
Cumulative Convertible Series B Preferred Stock [Member]    
Shareholders' equity:    
Preferred stock, value 0 0
Cumulative convertible Series A preferred stock [Member]    
Shareholders' equity:    
Preferred stock, value $ 638 $ 638