Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Minimum Real Estate Lease Payments Before Common Area Maintenance Charges

2017	$	382,544
2018		512,533
2019		514,977
2020		517,457
2021		43,139
	$	1,970,650

Summary of Product Warranty Liability

The following is a summary of the Company’s general product warranty liability:  

	Three Months Ended March 31,
	2017			2016
Beginning balance	$	50,426		$	20,213
Cost of warranty claims		(173	)		(2,898	)
Warranty accrual		(12,561	)		29,892
Ending balance	$	37,692		$	47,207