Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details)

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Note 4 - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Jun. 30, 2016
Total Assets $ 52,235 $ 28,582
Contingent Consideration 92,100 38,500
Fair Value, Inputs, Level 1 [Member]    
Total Assets 47,134 28,582
Contingent Consideration
Fair Value, Inputs, Level 2 [Member]    
Total Assets 5,101
Contingent Consideration
Fair Value, Inputs, Level 3 [Member]    
Total Assets
Contingent Consideration 92,100 38,500
Equity Securities [Member]    
Corporate stocks (1) [1] 47,134 28,582
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Corporate stocks (1) [1] 47,134 28,582
Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Corporate stocks (1) [1]
Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member]    
Corporate stocks (1) [1]
Corporate Debt Securities [Member]    
Corporate stocks (1) 5,101 [1]
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Corporate stocks (1) [1]
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Corporate stocks (1) 5,101 [1]
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member]    
Corporate stocks (1) [1]
[1] Included in available for sale securities on the balance sheet