Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Selected Balance Sheet Data - Property and Equipment (Details)

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Note 2 - Selected Balance Sheet Data - Property and Equipment (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Jun. 30, 2017
Property and equipment, cost $ 270,078 $ 263,361
Accumulated depreciation and amortization (133,232) (128,237)
Property and equipment, net 136,846 135,124
Land [Member]    
Property and equipment, cost 6,270 6,270
Building and Building Improvements [Member]    
Property and equipment, cost 159,025 158,495
Machinery and Equipment [Member]    
Property and equipment, cost $ 104,783 $ 98,596