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

9 Months Ended

Sep. 30, 2019

Accounting Policies [Abstract]

Schedule of Product Warranty Reserve Activity

Warranty reserve activity for the three and nine months ended September 30, 2019 and 2018 is as follows (in thousands):

	Three Months Ended						Nine Months Ended
	September 30,			September 30,			September 30,			September 30,
	2019			2018			2019			2018
Beginning balance	$	196		$	199		$	215		$	192
Provisions	77			128			147			394
Warranty incurred	(51		)	(138		)	(140		)	(397		)
Ending balance	$	222		$	189		$	222		$	189