Recent Issued Accounting Pronouncements - Recent Issued Accounting Pronouncements (Details Textual) - USD ($) $ in Thousands	Dec. 28, 2019	Jan. 01, 2019	Dec. 29, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use lease assets, net	$ 46,313		$ 0
Present value of lease liabilities	$ 47,681
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use lease assets, net		$ 34,186
Present value of lease liabilities		$ 34,965