Note 14 - Total Assets by Geographic Area (Details) - USD ($) $ in Thousands	Oct. 01, 2016	Jan. 02, 2016	Oct. 03, 2015
UNITED STATES
Total assets	$ 49,867	$ 63,886
CANADA
Total assets	13,979	15,640
PUERTO RICO
Total assets	2,046	1,810
Total assets	$ 65,892	$ 81,336	$ 81,674