Interest Expense
6 Months Ended
Feb. 28, 2014
Interest Expense [Abstract]  
Interest Expense
9.  
Interest Expense

The components of interest expense recorded for the three and six months ended February 28, 2014 and 2013, consisted of the following (in thousands):
 
   
Three Months Ended
   
Six Months Ended
 
   
February 28,
   
February 28,
   
February 28,
   
February 28,
 
   
2014
   
2013
   
2014
   
2013
 
                         
Revolving credit facility
  $ 246     $ 345     $ 497     $ 375  
Amortization of debt issuance costs
    100       50       194       70  
Less, interest capitalized
    (346 )     (395 )     (691 )     (445 )
Interest expense, net
  $ -     $ -     $ -     $ -