Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2017

Summary of Significant Accounting Policies [Abstract]

Schedule of Estimated Future Amortization Expense

Fiscal Years ending December 31,		Total Amortization
		(unaudited)
2017 (nine months remaining)	$	40
2018		54
2019		32
2020		9
2021		8
Later years		32
	$	175

Summary of Activity Related to Warranty Liability Included in Other Current Liabilities

	Three Months Ended
	March 31,
	2017		2016
		(unaudited)
Beginning balance	$	584	$	599
Warranty accruals		116		2
Warranty claims		(91)		(46)
Ending balance	$	609	$	555

Schedule of Earnings Per Share, Basic and Diluted

	Three Months Ended
	March 31
	(unaudited)
	2017			2016
Net (loss) income	$	(1,999)	$	14
Income allocated to participating securities		—		3
(Loss) income allocated to common shares	$	(1,999)	$	11
Weighted average common shares outstanding - Basic		31,628,997		29,388,104
Dilutive effect of stock options		—		249,700
Weighted average common shares outstanding - Diluted		31,628,997		29,637,804
Net (loss) income per share:
Basic	$	(0.06)	$	-
Diluted	$	(0.06)	$	-

Schedule of Potentially Dilutive Common Stock Equivalents

	For the Three Months  Ended March 31,
	2017	2016
	(unaudited)
Options	5,044,631	4,238,502
Warrants	3,431,449	2,600,000
Convertible preferred stock	7,545,333	7,545,333
Total potentially dilutive common stock equivalents	16,021,413	14,383,835