Annual report pursuant to Section 13 and 15(d)

SCHEDULE II CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS

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SCHEDULE II CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Mar. 31, 2013
Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

SCHEDULE II

CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS

Allowance for doubtful accounts (in thousands):

Balance at
beginning of
period		 Net additions
(releases)
charged to
expense		 Deductions (i) Balance at end
of period
For the year ended:                        
       March 31, 2013   $        217 $ 3     $        (158 )   $ 62
       March 31, 2012 403            (125 ) (61 )   217
       March 31, 2011 798 (502 ) 107 403
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(i)        Uncollectible accounts written off, net of recoveries.