v3.26.1
Condensed Balance Sheets (Current Period Unaudited) - USD ($)
Jun. 27, 2026
Dec. 27, 2025
Current assets:    
Cash and cash equivalents $ 15,354,564 $ 4,466,198
Marketable securities, at fair value 3,801,426 8,769,363
Inventories, net 8,649,437 5,598,407
Prepaid expenses and other current assets 298,780 299,829
Total current assets 33,177,771 24,750,052
Property and equipment:    
Production equipment 10,966,327 10,647,170
Furniture and office equipment 910,310 910,310
Leasehold improvements 997,830 997,830
Total cost 12,874,467 12,555,310
Accumulated depreciation and amortization (10,897,944) (10,877,927)
Construction in progress 498,657 459,671
Net property and equipment 2,475,180 2,137,054
Net intangible assets 19,354 21,778
Right-of-use lease asset 264,000 336,000
Deferred taxes, net 2,499,666 2,266,854
Total Assets 38,435,971 29,511,738
Current liabilities:    
Accounts payable 3,496,532 3,363,233
Accrued expenses 501,435 907,910
Deferred revenue 487,240 238,044
Lease liability, current portion 163,000 162,000
Total current liabilities 4,648,207 4,671,187
Deferred revenue – long term 31,277 31,277
Long term lease liability 101,000 174,000
Total liabilities 4,780,484 4,876,464
Stockholders’ equity:    
Common stock, $0.01 par value, authorized 25,000,000 shares; issued 19,605,017 and 18,132,767 shares; outstanding 18,132,767 and 17,988,634 shares at each June 27, 2026 and December 27, 2025 196,043 181,320
Additional paid-in capital 60,122,967 50,295,019
Accumulated other comprehensive income (loss) (3,220) 139
Accumulated deficit (25,726,323) (25,469,891)
Less cost of 217,075 and 144,133 common shares repurchased at each June 27, 2026 and December 27, 2025 (933,980) (371,313)
Total stockholders’ equity 33,655,487 24,635,274
Total liabilities and stockholders’ equity 38,435,971 29,511,738
Trade Accounts Receivable [Member]    
Current assets:    
Accounts receivable 4,932,226 5,235,307
Other Receivables [Member]    
Current assets:    
Accounts receivable $ 141,338 $ 380,948