CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jan. 02, 2016	Jan. 03, 2015
Common Stock Par Or Stated Value Per Share (in dollars per share)	$ 0.005	$ 0.005
Common Stock, Shares Authorized	20,000,000	20,000,000
Common Stock, Shares, Issued	9,547,672	9,259,562
Common Stock, Shares, Outstanding	8,892,906	8,786,780
Preferred Stock, Par Or Stated Value Per Share (in dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	2,000,000	2,000,000
Treasury Stock, Shares	654,766	472,782