v3.26.1
Operating Leases: Maturities and other (Details) - USD ($)
6 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Maturities of operating lease liabilities:    
2026 $ 417,900  
2027 851,100  
2028 874,600  
2029 898,600  
Total 3,042,200  
Less imputed interest (278,400)  
Present value of lease liabilities 2,763,800  
Operating lease liability    
Operating lease liability, current $ 700,000  
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Accrued Liabilities, Current  
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flow outflow from operating leases $ 410,400 $ 399,300