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

9 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Schedule of Product Warranty Reserve Activity

Warranty reserve activity for the three and nine months ended September 30, 2018 and 2017 is as follows (in thousands):

	Three Months Ended						Nine Months Ended
	September 30,			September 30,			September 30,			September 30,
	2018			2017			2018			2017
Beginning balance	$	199		$	61		$	192		$	1
Provisions	128			62			394			143
Warranty incurred	(138		)	(34		)	(397		)	(55		)
Ending balance	$	189		$	89		$	189		$	89