v2.4.0.6
Segment Information (Tables)
9 Months Ended
Dec. 31, 2011
Segment Information [Abstract]  
Schedule Of Segment Revenue From Product Lines
    Three Months Ended   Nine Months Ended
    December 31, December 25,   December 31, December 25,
    2011   2010   2011   2010
 
Audio Products $ 105,418 $ 72,716 $ 260,220 $ 197,875
Energy Products   16,950   22,909   55,992   80,263
  $ 122,368 $ 95,625 $ 316,212 $ 278,138