Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Taxes [Abstract]

Summary of loss before income taxes by geographically

	2017			2016			2015
Domestic	$	(2,302	)	$	(4,459	)	$	(7,783	)
Foreign		(3,249	)		(823	)		41
Total	$	(5,551	)	$	(5,282	)	$	(7,742	)

Summary of provision for income taxes

	2017			2016			2015
Current
Federal	$	-		$	-		$	-
State		2			2			2
Foreign		(58	)		365			91
Change in deferred
Federal		6,780			(1,604	)		(2,466	)
Federal valuation allowance		(6,780	)		1,604			2,466
State		104			(197	)		(252	)
State valuation allowance		(104	)		197			252
Foreign		(453	)		(161	)		6
Foreign valuation allowance		453			161			(6	)
Total current	$	(56	)	$	367		$	93

Summary of effective income tax rate and the U.S. federal statutory federal income tax rate

	2017			2016			2015
Amounts at statutory tax rates		34	%		34	%		34	%
Federal tax reform – deferred rate change		(170	)%		-			-
Accounting method adoption		11	%		-			-
Foreign losses taxed at different rates		(7	)%		(3	)%		-
Foreign withholding tax		1	%		(4	)%		-
Stock-based compensation		-			-			(1	)%
Other		(1	)%		-			(1	)%
Total		(132	)%		27	%		31	%
Valuation allowance		133	%		(35	)%		(32	)%
Effective tax rate		1	%		(8	)%		(1	)%

Summary of significant components of the deferred tax asset

	2017			2016
Deferred tax assets:
Accruals	$	111		$	126
Stock compensation		789			1,466
Net operating losses		14,288			20,015
Basis difference in fixed assets		-			13
Total deferred tax assets	$	15,188		$	21,620
Valuation allowance		(15,188	)		(21,620	)
Total net deferred tax assets	$	-		$	-