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Income Taxes (Details 4) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Significant components of Company's deferred tax assets and liabilities as reported in consolidated balance sheets    
Current deferred tax assets $ 6,024 $ 5,607
Non-current deferred tax liabilities (6,075) (5,789)
Net deferred tax (liability) $ (51) $ (182)