Summary of Significant Accounting Policies Level 3 (Tables)
|12 Months Ended|
Jan. 30, 2016
|Organization, Consolidation and Presentation of Financial Statements [Abstract]|
|Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]||
A reconciliation of net loss per share calculations and the number of shares used in the calculation of basic net loss per share and diluted net loss per share is as follows:
Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.
Reference 1: http://www.xbrl.org/2003/role/presentationRef