Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details)

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Note 7 - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Balance $ 1,079,061  
Balance 1,109,469  
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]    
Balance 24,682 $ 18,989
Cumulative effect adjustment for adoption for ASU 2018-02 (1) 2,371  
Other comprehensive income (loss), net of tax before reclassifications (7,792)
Balance 11,197
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] | Accounting Standards Update 2018-02 [Member]    
Cumulative effect adjustment for adoption of ASU 2016-01 (1) [1] (27,053)  
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]    
Balance (69,496) (67,924)
Cumulative effect adjustment for adoption for ASU 2018-02 (1)  
Other comprehensive income (loss), net of tax before reclassifications (1,136) 6,968
Balance (70,632) (60,956)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] | Accounting Standards Update 2018-02 [Member]    
Cumulative effect adjustment for adoption of ASU 2016-01 (1) [1]  
AOCI Attributable to Parent [Member]    
Balance (44,814) (48,935)
Cumulative effect adjustment for adoption for ASU 2018-02 (1) 2,371  
Other comprehensive income (loss), net of tax before reclassifications (1,136) (824)
Balance (70,632) $ (49,759)
AOCI Attributable to Parent [Member] | Accounting Standards Update 2018-02 [Member]    
Cumulative effect adjustment for adoption of ASU 2016-01 (1) [1] $ (27,053)  
[1] See Note 1 for further information related to the adoption of ASU 2016-01 and 2018-02.