Quarterly report pursuant to sections 13 or 15(d)

Goodwill and Other Intangible Assets - Additional Information (Detail)

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Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended
Jun. 30, 2012
Mar. 31, 2012
Jun. 30, 2012
Cost Of Revenue
Jun. 30, 2011
Cost Of Revenue
Goodwill [Line Items]        
Goodwill impairment    $ 2,969    
Unamortizable Intangible Assets, Impairment of intangibles   2,319    
Amortization expense for continuing operations, in cost of revenues     $ 58 $ 58