Note 10 - Unissued Shares of Common Stock Were Reserved For The Following Purposes (Details) - shares	Jul. 04, 2015	Jan. 03, 2015
Exercise of options outstanding (in shares)	49,500	53,000
Restricted stock awards outstanding (in shares)	496,667	500,000
Future grants of options or shares (in shares)	425,000	425,000
Shares reserved for employee stock purchase plan (in shares)	89,544	122,484
Total (in shares)	1,060,711	1,100,484