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Note 8 - Debt - Maturities of Long-term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Jun. 30, 2017
2018  
2019  
2020 216,500  
2021  
2022  
Thereafter  
Total Debt 216,500 $ 192,506
Issuance Cost (343) (530)
Debt net of issuance cost $ 216,157 $ 191,976