XML 56 R59.htm IDEA: XBRL DOCUMENT v2.4.1.9
Common Stock Shares Issued to Non-Employee Directors as Compensation (Detail) (Non Employee Directors, USD $)
12 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Non Employee Directors
     
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares of common stock issued 40,910us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation
/ us-gaap_TitleOfIndividualAxis
= dxlg_NonEmployeeDirectorsMember
43,541us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation
/ us-gaap_TitleOfIndividualAxis
= dxlg_NonEmployeeDirectorsMember
31,707us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation
/ us-gaap_TitleOfIndividualAxis
= dxlg_NonEmployeeDirectorsMember
Fair value of common stock issued $ 213,749us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_TitleOfIndividualAxis
= dxlg_NonEmployeeDirectorsMember
$ 255,884us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_TitleOfIndividualAxis
= dxlg_NonEmployeeDirectorsMember
$ 123,976us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_TitleOfIndividualAxis
= dxlg_NonEmployeeDirectorsMember