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
Mar. 31, 2017
Jun. 30, 2016
Total Assets $ 49,431 $ 28,582
Business Combination, Contingent Consideration, Liability 70,480 38,500
Contingent Consideration 70,480 38,500
Fair Value, Inputs, Level 1 [Member]    
Total Assets 46,363 28,582
Business Combination, Contingent Consideration, Liability
Contingent Consideration
Fair Value, Inputs, Level 2 [Member]    
Total Assets 3,068
Business Combination, Contingent Consideration, Liability
Contingent Consideration
Fair Value, Inputs, Level 3 [Member]    
Total Assets
Business Combination, Contingent Consideration, Liability 70,480 38,500
Contingent Consideration 70,480 38,500
Equity Securities [Member]    
Corporate stocks (1) [1] 46,363 28,582
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Corporate stocks (1) [1] 46,363 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) 3,068 [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) 3,068 [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