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Note 3 - Discontinued Operations (Details) - Assets and Liabilities Related to Discontinued Operations - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Assets and Liabilities Related to Discontinued Operations [Abstract]    
Current assets $ 39 $ 23
Other non-current assets 2,816 3,014
Accrued expenses 1,386 1,383
Accrued pension and other non-current liabilities $ 344 $ 896