Warranty Provisions (Tables)

9 Months Ended

Dec. 31, 2017

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability

Changes in the Company’s warranty provision are presented in the following table:

	Nine Months Ended
	December 31,			December 31,
	2017			2016
Estimated warranty provision at beginning of period	$	223,700		$	292,500
Costs accrued for future estimated returns		1,745,463			1,263,733
Returns received		(599,463	)		(480,306	)
Estimated warranty provision at end of period	$	1,369,700		$	1,075,927