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Note 15 Restructuring Charges (Table)
12 Months Ended
Mar. 31, 2013
Restructuring Charges [Abstract]  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
  Severance and Related Benefits Lease Commitment Accrual Total
 Balance at March 31, 2010$ 1,205 $ - $ 1,205
 Charges (1)  100   442   542
 Cash payments  (1,198)   (63)   (1,261)
 Currency translation adjustment  (1)   -   (1)
 Balance at March 31, 2011  106   379   485
 Charges  (30)   -   (30)
 Cash payments  -   (252)   (252)
 Currency translation adjustment  (4)   -   (4)
 Balance at March 31, 2012  72   127   199
 Cash payments  -   (127)   (127)
 Currency translation adjustment  (3)   -   (3)
 Balance at March 31, 2013$ 69 $ - $ 69
          
          
 (1) Excludes $217,000 related to impairment of assets due to the consolidation of facilities.