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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Mar. 31, 2020
Notes to Financial Statements  
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Schedule II
VALUATION AND QUALIFYING ACCOUNTS
(In thousands)
 
   
Balance at
   
Charged/
   
Charged to
   
Deductions
     
Balance
 
   
beginning
   
(credited)
   
other
   
from
     
at end
 
   
of period
   
to income
   
accounts
   
reserve
     
of period
 
                                           
Year-ended March 31, 2020:
                                         
Allowance for doubtful accounts
  $
57
    $
1,627
    $
-
    $
86
 
(a)
  $
1,598
 
Income tax valuation allowance
  $
3,988
    $
485
    $
-
    $
-
 
 
  $
4,473
 
                                           
Year-ended March 31, 2019:
                                         
Allowance for doubtful accounts
  $
56
    $
1
    $
-
    $
-
 
(a)
  $
57
 
Income tax valuation allowance
  $
3,865
    $
6
    $
117
    $
-
 
 
  $
3,988
 
 
(a) Accounts written off, net of recoveries.