Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2019

Commitments And Contingencies Disclosure [Abstract]

Summary of Product Warranty Reserve

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

	Six Months Ended June 30,
	2019			2018
Beginning balance	$	63,461		$	37,156
Cost of warranty claims		(36,434	)		(2,358	)
Increase in warranty reserve		47,612			24,857
Ending balance	$	74,639		$	59,655