Note 14 - Total Assets by Geographic Area (Details) - USD ($) $ in Thousands	Oct. 03, 2015	Jan. 03, 2015
UNITED STATES
Total assets
Assets	$ 62,068	$ 56,764
CANADA
Total assets
Assets	17,752	28,776
PUERTO RICO
Total assets
Assets	1,854	1,733
Assets	$ 81,674	$ 87,273