Organization and Nature of Business; Basis of Presentation; Principles of Consolidation; Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2020

Accounting Policies [Abstract]

Schedule of Product Warranty Reserve Activity

Warranty reserve activity for the three and nine months ended September 30, 2020 and 2019 is as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Beginning balance	$	305	$	196	$	403	$	215
Provisions	72		77		72		147
Warranty cost incurred	(40)		(51)		(138)		(140)
Ending balance	$	337	$	222	$	337	$	222