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Note 7 - Debt - Maturities of Long-term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Jun. 30, 2017
2019  
2020 (matures December 2019) 194,000  
2021  
2022  
2023  
Thereafter  
Funded Debt 194,000 $ 192,506
Issuance costs (228) (530)
Debt, net issuance cost $ 193,772 $ 191,976