Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details)

v3.3.1.900
Related Party Transactions (Details)
 12 Months Ended
Nov. 17, 2014
USD ($)
shares
May. 16, 2013
USD ($)
May. 12, 2012
USD ($)
Jan. 30, 2016
USD ($)
board_members
shares
Jan. 31, 2015
USD ($)
Feb. 01, 2014
USD ($)
Jan. 02, 2011
Related Party Transaction [Line Items]              
payments to acquire intangible assets - EVINE $ 20,000     $ 0 $ 59,000 $ 0  
Document Period End Date       Jan. 30, 2016      
Stock Issued During Period, Shares, Acquisitions | shares 178,842            
Stock Issued During Period, Value, Acquisitions $ 1,044,000     $ 0 1,044,000 0  
Payments to Acquire Intangible Assets $ 39,000 $ 2,830,000 $ 4,000,000 $ 0 0 2,830,000  
Comcast [Member]              
Related Party Transaction [Line Items]              
Equity Method Investment, Ownership Percentage in NBCU             51.00%
GE [Member]              
Related Party Transaction [Line Items]              
Equity Method Investment, Ownership Percentage in NBCU             49.00%
Common Stock Shares Held in Subsidiary | shares       3,545,049      
Number of Members Related Party Entitled to Appoint to Board of Directors | board_members       2      
NBCU [Member]              
Related Party Transaction [Line Items]              
Common Stock Shares Held in Subsidiary | shares       7,141,849      
Minimum Beneficial Ownership to Retain Board Seat       5.00%      
Newgistics, Inc. [Member]              
Related Party Transaction [Line Items]              
Related Party Transaction, Purchases from Related Party       $ 4,517,000 $ 4,680,000 $ 3,862,000  
On Air Food Supplier [Member]              
Related Party Transaction [Line Items]              
Related Party Transaction, Purchases from Related Party       $ 3,467,000