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Consolidated Statements of Comprehensive Income (Loss) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2011
Mar. 31, 2012
Sep. 30, 2010
NGL Supply, Inc.
Mar. 31, 2010
NGL Supply, Inc.
Net income (loss) $ 12,679 $ 7,864 $ (2,560) $ 3,630
Other comprehensive income (loss), net of tax:        
Change in foreign currency translation adjustment 56 (25) (15) 214
Comprehensive income (loss) $ 12,735 $ 7,839 $ (2,575) $ 3,844