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Note 8 - Debt - Long-term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Jun. 30, 2017
Funded debt $ 204,975 $ 192,506
Issuance Cost (249) (530)
Total long-term debt 204,726 191,976
Line of Credit [Member]    
Funded debt 204,975 192,500
Other Funded Debt [Member]    
Funded debt $ 6