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Note 9 - Debt - Long-term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Jun. 30, 2017
Funded debt $ 206,332 $ 192,506
Issuance Cost (436) (530)
Total long-term debt 205,896 191,976
Line of Credit [Member]    
Funded debt 205,500 192,500
Other Funded Debt [Member]    
Funded debt $ 832 $ 6