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Equity Compensation Plans - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 0 Months Ended 6 Months Ended 0 Months Ended 0 Months Ended
May 14, 2014
Oct. 29, 2013
Jun. 30, 2014
May 14, 2014
Dec. 31, 2013
Oct. 29, 2013
Apr. 05, 2011
Jul. 29, 2013
Amended and Restated Equity Incentive Plan
Jan. 31, 2014
Restricted Stock
Jan. 31, 2014
Restricted Stock
Jan. 31, 2014
SARs
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Common stock, shares issuable     300,000,000   300,000,000     800,000      
Shares issued to Directors       9,000   9,000 3,000        
Shares issued to Directors, aggregate value $ 81 $ 77                  
Closing stock price       $ 8.95   $ 8.60       $ 8.20  
Common stock granted in period                 40,000    
Common stock grant date value                   328  
Awards vesting period                 3 years   3 years
Options granted in period                     80,000
Options grant date value                     49
Selling commissions     $ 0