Basis of Presentation and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2016

Accounting Policies [Abstract]

Reconciliation of basic and diluted income (loss) per share

The following is a reconciliation of the numerator and denominator of the basic and diluted net (loss) income per share computations for the periods presented below (in thousands):

	Three months ended September 30,						Nine months ended September 30,
	2016			2015			2016			2015
Numerator:
(Loss) income from continuing operations	$	(3,177	)	$	4,398		$	(9,070	)	$	7,814
Loss from discontinued operations	—			(142		)	(12		)	(318		)
Net (loss) income	$	(3,177	)	$	4,256		$	(9,082	)	$	7,496
Denominator:
Basic weighted average common shares outstanding	11,690			10,310			11,666			10,002
Potential common shares from equity awards and warrants	—			355			—			340
Diluted weighted average shares	11,690			10,665			11,666			10,342

Schedule of warranty activity

The following table summarizes warranty activity for the periods presented (in thousands):

	Three months ended September 30,						Nine months ended September 30,
	2016			2015			2016			2015
Balance at beginning of period	$	298		$	391		$	314		$	81
Accruals for warranties issued	65			—			111			381
Adjustments to existing warranties	(60		)	—			(112		)	(56		)
Settlements made during the period (in kind)	(8		)	(2		)	(18		)	(17		)
Accrued warranty reserve	$	295		$	389		$	295		$	389