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Note 8 - Debt - Debt Schedule (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Jun. 30, 2017
Short-term and current maturities    
Loan and Security Agreement $ 17,051 $ 11,514
Long-term debt    
Loan and Security Agreement, net of current portion 5,261 6,095
$ 22,312 $ 17,609