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Note 7 - Debt - Debt Schedule (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Jun. 30, 2015
Notes payable and current maturities of long term debt    
Loan and Security Agreement $ 1,560 $ 1,543
Long-term debt    
Loan and Security Agreement 16,713 17,109
$ 18,273 $ 18,652