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Note 10 - Debt - Long-term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Jun. 30, 2019
Funded debt $ 188,000 $ 198,800
Issuance Cost (1,020) (1,190)
Total long-term debt 186,980 197,610
Line of Credit [Member]    
Funded debt $ 188,000 $ 198,800