Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value (Details)

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Note 11 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Jun. 30, 2016
Cash equivalents $ 70,994 $ 60,479
Total 70,994 60,479
Fair Value, Inputs, Level 1 [Member]    
Cash equivalents 70,994 60,479
Total 70,994 60,479
Fair Value, Inputs, Level 2 [Member]    
Cash equivalents
Total
Fair Value, Inputs, Level 3 [Member]    
Cash equivalents
Total