Note 12 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jan. 02, 2016
Deferred tax assets:
Accrued expenses	$ 31,770	$ 19,738
Foreign tax credit carryforwards	6,472	1,529
Accrued restructuring	456	1,115
Capital losses	4,557	4,557
Domestic and foreign net operating loss carryforwards	2,223	684
Gross deferred tax assets	45,478	27,623
Less: Valuation allowance	(6,738)	(4,557)
Total deferred tax assets	38,740	23,066
Deferred tax liabilities:
Tax depreciation and amortization in excess of book	23,471	22,747
Foreign tax on unremitted earnings	1,750
Total deferred tax liabilities	25,221	22,747
Net deferred tax assets	$ 13,519	$ 319