XML 66 R55.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 10 - Interest Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2015
Nov. 30, 2014
Notes Payable, Other Payables [Member]        
Interest Expense Including OID Amortization $ 11,283 $ 11,265 $ 22,562 $ 22,527
Term Loan Facility [Member]        
Interest Expense Including OID Amortization 8,702 8,758 17,506 17,619
Amortization of deferred financing costs 1,781 1,675 3,533 3,324
Interest rate swaps and other interest 153 229 369 492
Revolving facility fees and interest 249 216 409 358
Interest accreted on contingent consideration liability 286 679 567 800
Interest expense $ 22,454 $ 22,822 $ 44,946 $ 45,120