Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2018

Commitments And Contingencies Disclosure [Abstract]

Minimum Real Estate Lease Payments Before Common Area Maintenance Charges

The Company’s remaining minimum real estate lease payments before common area maintenance charges for each fiscal year as of March 31, 2018 are as follows:

2018	$	384,349
2019		514,977
2020		517,457
2021		43,139
	$	1,459,922

Summary of Product Warranty Reserve

The following is a summary of the Company’s general product warranty reserve for the periods indicated:

	Three Months Ended March 31,
	2018			2017
Beginning balance	$	37,156		$	50,426
Cost of warranty claims		(2,247	)		(173	)
Increase (decrease) in warranty reserve		752			(12,561	)
Ending balance	$	35,661		$	37,692