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ALLOWANCE FOR DOUBTFUL ACCOUNTS (Tables)
 12 Months Ended
Mar. 31, 2020
Receivables [Abstract]  
Allowance for Uncollectible Accounts Receivable
 
As of March 31,
(In thousands)
2020
 
2019
 
2018
Beginning balance
$
5,596

 
$
11,391

 
$
11,199

Provision for bad debts
4,873

 
1,707

 
1,983

Recovery or write-off of uncollectible accounts
(3,580
)
 
(7,502
)
 
(1,791
)
Ending balance
$
6,889

 
$
5,596

 
$
11,391