Balance Sheets (Parenthetical) - $ / shares	Sep. 29, 2018	Dec. 30, 2017
Statement of Financial Position [Abstract]
Common Stock, authorized shares	20,000,000	20,000,000
Common Stock, issued shares	13,423,492	13,423,492
Common Stock, outstanding shares	13,203,436	13,203,436
Common Stock, par value	$ .01	$ .01