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

3 Months Ended

Mar. 31, 2020

Accounting Policies [Abstract]

Schedule of Product Warranty Reserve Activity

Warranty reserve activity for the three months ended March 31, 2020 and 2019 is as follows (in thousands):

	Three Months Ended March 31,
	2020		2019
Beginning balance	$	403	$	215
Provisions	1		70
Warranty cost incurred	(62)		(79)
Ending balance	$	342	$	206