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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Income Taxes [Abstract]                      
Operating loss $ (32,613) $ (31,966) $ (30,815) $ (33,125) $ (42,647) $ (23,949) $ (18,802) $ (16,400) $ (128,519) $ (101,798) $ (23,162)
Deferred tax assets 13,168       14,353       13,168 14,353  
Unused foreign tax credits 0       0       $ 0 0  
Foreign tax credits expiration period                 10 years    
Valuation allowances 22,550       25,153       $ 22,550 25,153  
Unrecognized tax benefit 2,300       1,200       2,300 1,200  
Changes in enacted tax rate                 0 0 $ 0
Accrued interest related to uncertain tax positions $ 300       $ 200       $ 300 $ 200