Summary of Significant Accounting Policies (Tables)

9 Months Ended

Dec. 31, 2016

Summary of Significant Accounting Policies [Abstract]

Summary of Warranty Activity

			Additions
	Balance at		Charged to	Charged to
	Beginning		Costs and	Other		Balance at
	of Year		Expenses	Accounts	Deductions (1)	End of Year
Nine months ended December 31, 2016
Accrued warranty cost	$	244,310	79,100	-	(33,700)	$	289,710
Year ended March 31, 2016
Accrued warranty cost	$	184,920	102,247	-	(42,857)	$	244,310
Nine months ended December 31, 2015 (unaudited)
Accrued warranty cost	$	184,920	74,883	-	(28,431)	$	231,372

Note (1) Represents actual warranty payments for units covered under warranty

Loss Per Common Share

	Nine months ended December 31,				Year ended March 31,
	2016		2015		2016
			(Unaudited)
Numerator:
Net loss	$	(13,017,508)	$	(6,007,432)	$	(6,938,351)
Denominator for basic and diluted net loss per common  share:
Weighted average number of shares of common stock outstanding - basic and diluted		48,448,718		42,001,299		43,574,137
Net loss per common share - basic and diluted	$	(0.27)	$	(0.14)	$	(0.16)

The following table sets forth the potential shares of common stock that are not included in the calculation of diluted net loss per share because to do so would be anti-dilutive as of the end of each period presented:

	December 31,				March 31,
	2016		2015		2016
			(Unaudited)
Non-vested stock bonus plan shares		102,048		90,561		88,214
Stock options outstanding		3,029,494		2,796,413		2,561,769
Warrants to purchase common stock		5,489,733		5,489,733		5,489,733