Reserves (Tables)

12 Months Ended

Mar. 31, 2019

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts

Asset reserves and allowances for years ended March 31, 2019 and 2018 are presented in the following table:

	Balance at		Charged to		Reduction to			Credited to			Balance at
	Beginning of		Costs and		Allowance for			Costs and			End of
Description	Year		Expenses		Write off			Expenses			Year
Year ended March 31, 2019
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	82,102	$	411,862	$	(31,200	)	$	(411,668	)	$	51,096
Inventory reserve	$	280,000	$	100,000	$	(44,220	)	$	(81,780	)	$	254,000
Year ended March 31, 2018
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	132,583	$	3,224,684	$	(3,254,158	)	$	(21,007	)	$	82,102
Inventory reserve	$	700,000	$	150,000	$	(424,688	)	$	(145,312	)	$	280,000