Accounts Receivable - Textual (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jun. 25, 2016	Jul. 01, 2017	Jun. 25, 2016	Dec. 31, 2016
Accounts Receivable (Additional Textual) [Abstract]
Sold receivables amount	$ 4,200,000	$ 5,200,000	$ 9,400,000	$ 19,400,000
Gains or losses on sale of accounts receivables	0	$ 0	0	$ 0
Due from unrelated third parties	$ 0		$ 0		$ 0
Minimum [Member]
Accounts Receivable (Textual) [Abstract]
Administrative fees as well as interest percent			0.61%
Maximum [Member]
Accounts Receivable (Textual) [Abstract]
Administrative fees as well as interest percent			1.68%