Bank indebtedness and Long-Term Debt (Bank indebtedness Table) (Details) - USD ($)	Jan. 02, 2016	Jan. 03, 2015
Line of Credit Facility [Line Items]
Line of Credit Facility, Amount Outstanding	$ 159,773,000	$ 78,454,000
North American Line Of Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Amount Outstanding	70,563,000	6,263,000
European Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Amount Outstanding	87,419,000	69,869,000
Bulgarian credit facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Amount Outstanding	$ 1,791,000	$ 2,322,000