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Supplemental Disclosure of Cash Flow Information (Tables)
6 Months Ended
Mar. 31, 2017
Supplemental Disclosure of Cash Flow Information
     Six Months Ended  
     March 31,  

(in thousands)

   2017      2016  

Cash paid during the period for:

     

Income taxes, net

   $ 3,862      $ 2,507  

Interest

   $ 4,224      $ 3,310  

Non-cash operating activities:

     

Increase in interest expense—amortization of deferred charges on senior secured term loan

   $ 137      $ 144