XML 99 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Mar. 31, 2013
Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
 
Description
Balance at
Beginning of
Period
 
Charged (Credited)
to Costs and
Expenses
 
From
Acquisition
 
Deductions
 
Balance at
End of
Period
 
(In thousands)
Year ended March 31, 2013:
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
1,099

 
$
1

 
$
—

 
$
(397
)
 
$
703

Year ended March 31, 2012:
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
1,324

 
$
(13
)
 
$
(28
)
 
$
(184
)
 
$
1,099

Year ended March 31, 2011:
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
715

 
$
125

 
$
484

 
$
—

 
$
1,324