Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

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Income Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 30, 2017
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Income Tax Disclosure [Line Items]          
Corporate tax rate     21.00% 35.00%  
Additional income tax expense $ 459        
Provisional amount related to remeasurement of deferred tax assets and liabilities, benefit   $ 1,541      
Provisional amount related to one-time transition tax mandatory deemed repatriation of foreign earnings   2,000      
Provision of return adjustments to transition tax   630      
Undistributed earnings permanently reinvested in foreign operations     $ 17,900    
Unrecognized tax benefit $ 4,542 $ 8,051 6,113 $ 4,542 $ 3,501
Federal returns currently under examination   The Company’s U.S. federal returns are not currently under examination by the Internal Revenue Service (IRS); Florida returns are under examination for tax years 2015 and 2016. Faster’s pre-acquisition 2016 Italian return is also under examination.      
Parent Company [Member]          
Income Tax Disclosure [Line Items]          
Third Party Export Sales   $ 105,976 $ 98,876 $ 85,479