Schedule I - Condensed Financial Information of Registrant (Details) - Parent Company Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Cash Flows from Operating Activities:      
Net income (loss) $ (70,034) $ (78,268) $ 24,887
Cash Flows from Investing Activities:      
Net cash provided by (used in) investing activities (82,920) (164,891) 20,541
Cash Flows from Financing Activities:      
Proceeds from issuance of common stock, net of offering costs 19,263 2,693 1,588
Purchase of bankruptcy claims     (24,450)
Net cash provided by (used in) financing activities (29,750) 98,080 (60,946)
Parent Company [Member]      
Cash Flows from Operating Activities:      
Net income (loss) (70,034) (78,268) 24,887
Equity in undistributed earnings of subsidiary 70,034 78,268 (24,887)
Cash Flows from Investing Activities:      
Investment in subsidiary (19,263) (2,693) (1,588)
Distribution from subsidiary     24,450
Net cash provided by (used in) investing activities (19,263) (2,693) 22,862
Cash Flows from Financing Activities:      
Proceeds from issuance of common stock, net of offering costs 19,263 2,693 1,588
Purchase of bankruptcy claims     (24,450)
Net cash provided by (used in) financing activities $ 19,263 $ 2,693 $ (22,862)