XML 28 R44.htm IDEA: XBRL DOCUMENT v2.4.0.8
Shareholders' Equity - Restricted Stock Awards and Restricted Stock Units - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended
Nov. 01, 2014
Nov. 02, 2013
Nov. 01, 2014
Nov. 02, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense     $ 1,202,000 $ 2,200,000
Compensation cost related to nonvested stock options, restricted stock awards and restricted stock units not yet recognized 1,600,000   1,600,000  
Stock based compensation expense, weighted average period 1 year 8 months      
Restricted Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share)     $ 2.51 $ 2.53
Fair value of awards vested     1,200,000 1,500,000
Granted, Shares     100,000  
Restricted Stock Units [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share)     $ 2.25 $ 3.47
Fair value of awards vested     300,000 400,000
Granted, Shares     150,000  
Performance Plan [Member] | Restricted Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period of restricted stock     4 years  
Restricted stock award vesting percentage per year     25.00%  
Performance Plan [Member] | Restricted Stock Units [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock award vesting percentage per year     100.00%  
Stock-based compensation expense $ 400,000 $ 500,000 $ 1,200,000 $ 2,200,000
Performance -based restricted stock awards [Member] | Performance Shares [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share)       $ 1.77
Granted, Shares       675,000