CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) - USD ($)	Dec. 30, 2023	Dec. 31, 2022
CONSOLIDATED CONDENSED BALANCE SHEETS
Receivables, allowance for doubtful accounts	$ 600	$ 800
Unamortized debt issuance costs - Current	32,100	32,100
Unamortized debt issuance costs - Noncurrent	$ 88,700	$ 120,800
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	3,496,977	3,635,806
Common stock, shares outstanding	3,459,673	3,459,673