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Financing - Outstanding Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Jun. 30, 2018
Debt Disclosure [Abstract]    
Term loans $ 110,000 $ 110,000
Less unamortized debt issuance costs (1,419) (1,513)
Total debt 108,581 108,487
Less current maturities 0 0
Long-term debt less current maturities $ 108,581 $ 108,487