CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - $ / shares	Dec. 26, 2015	Dec. 27, 2014
Statement of Financial Position [Abstract]
Preferred Stock, Par or Stated Value (Per Share)	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized (Shares)	10,000,000	10,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	250,000,000	250,000,000
Common Stock, Shares, Issued	58,088,969	56,518,428
Common Stock, Shares, Outstanding	58,088,969	56,518,428