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Note 10 - Deferred Financing Costs, Net
9 Months Ended
Feb. 29, 2016
Notes to Financial Statements  
Deferred Financing Costs, Net [Text Block]
10.
DEFERRED FINANCING COSTS
, net
 
Changes in deferred financing costs, net during the nine months ended February 29, 2016 and the fiscal year ended May 31, 2015 are as follows (in thousands):
 
 
 
As of
 
 
 
February 29, 2016
 
 
May 31, 2015
 
                 
Balance at beginning of period
  $ 26,399       33,116  
Amortization
    (5,327 )     (6,717 )
Balance at end of period
  $ 21,072       26,399  
 
 
Deferred financing costs are capitalized and are amortized over the life of the related debt agreements using the effective interest rate method, except the senior secured revolving loan facility which uses the straight line method.