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Note 10 - Debt - Debt Schedule (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Jun. 30, 2019
Loan and Security Agreement (Bytewise) $ 4,154 $ 4,065
Short-term and current maturities 4,154 4,065
Long-term debt (net of current portion) 18,628 17,541
Long-term debt 22,782 21,606
Bytewise Term Loan [Member]    
Long-term debt (net of current portion) 1,728 2,641
Line of Credit [Member]    
Long-term debt (net of current portion) 16,900 14,900
Bytewise Term Loan [Member]    
Loan and Security Agreement (Bytewise) 1,805 1,765
Brazil Loans [Member]    
Outstanding Balance $ 2,349 $ 2,300