Warranty Provisions (Tables)

6 Months Ended

Sep. 30, 2016

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability

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

	Three Months Ended						Six Months Ended
	September 30,2016			September 30,2015			September 30,2016			September 30, 2015
Estimated warranty provision at beginning of period	$	193,263		$	153,074		$	292,500		$	197,873
Costs accrued for future estimated returns		765,157			550,673			874,402			637,907
Returns received		(98,548	)		(76,216	)		(307,030	)		(208,249	)
Estimated warranty provision at end of period	$	859,872		$	627,531		$	859,872		$	627,531