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Lease Commitments (Tables)
12 Months Ended
Mar. 31, 2011
Notes to Financial Statements [Abstract]  
Future Minimum lease commitments
The future minimum lease commitments under these operating leases at March 31, 2011 were as follows (amounts in thousands):
 
 
Year Ending March 31,
Amount
2012
$ 8,785
2013
7,074
2014
4,704
2015
3,353
2016
2,954
Thereafter
3,986
Total minimum payments
$30,856