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Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Mar. 31, 2017
Notes Tables  
Summary of Valuation Allowance [Table Text Block]
Column A
 
Column B
 
 
 
Column C
 
 
 
Column D
 
 
 
Column E
 
 
 
 
 
 
 
Additions
 
 
 
 
 
 
 
 
Description
 
Balance at
Beginning
of Period
 
 
Charged to
Costs and
Expenses
 
 
 
Charged to
Other Accounts—
Describe(A)
 
 
 
Deductions—
Describe(B) 
 
 
Balance at
End of Period 
 
Year ended March 31, 2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts receivable and cash discounts (deducted from related asset account)
 
$
22,276
 
 
$
—
 
 
$
307,932
 
 
$
302,932
 
 
$
27,276
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended March 31, 2016
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts receivable and cash discounts (deducted from related asset account)
 
$
27,276
 
 
$
4,153
 
 
$
334,796
 
 
$
343,949
 
 
$
22,276