Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

IncomeTaxDisclosureTextBlockAbstract

Schedule of Income before Income Tax, Domestic and Foreign

The components of income (loss) before taxes for the years ended December 31 are as follows:

Origin of income before taxes	2018			2017			2016
United States	$	3,277		$	(9,821	)	$	(13,016	)
Foreign	(3,272		)	(1,208		)	(2,708		)
Income (Loss) before income taxes	$	5		$	(11,029	)	$	(15,724	)

Schedule of Components of Income Tax Expense (Benefit)

Significant components of income tax benefit (expense) for the years ended December 31 are as follows:

	2018			2017			2016
Current:
Federal	$	(18	)	$	111		$	(357	)
State	(13		)	—			—
Foreign	—			(65		)	(105		)
Total current	(31		)	46			(462		)
Deferred:
Federal	(2		)	534			—
Foreign	—			—			(1,202		)
Total deferred	(2		)	534			(1,202		)
Income tax benefit (expense)	$	(33	)	$	580		$	(1,664	)

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation between the provision for income taxes calculated at the U.S. federal statutory income tax rate and the consolidated income tax expense in the consolidated statements of operations for the years ended December 31 is as follows:

	2018		2017		2016
Provision at the U.S. federal statutory rate	21.0	%	34.0	%	34.0	%
State taxes, net of federal benefit	(86.5	)%	—	%	2.4	%
Foreign tax rate differential	(2,210.3	)%	(0.9	)%	—	%
Valuation allowance	(7,152.8	)%	15.0	%	(42.7	)%
Federal tax rate change	—	%	(43.9	)%	—	%
Other true up	8,904.9	%	—	%	(0.6	)%
Intangible assets impairment and other non-deductibles	2,194.6	%	(1.8	)%	—	%
Other	(994.6	)%	2.1	%	(4.1	)%
Income tax benefit (expense) effective rate	676.3	%	4.5	%	(11.0	)%

Schedule of Deferred Tax Assets and Liabilities

The deferred tax assets and liabilities at December 31 are as follows:

	2018			2017
Deferred tax assets:
Stock compensation expense	$	1,867		$	1,814
Goodwill	1,927			2,366
Royalty accruals	484			443
Bad debt allowance	345			360
Inter-company interest expense accrual	—			496
Net operating loss carryforwards	6,654			5,253
Credit carry-forwards	685			694
Inventory reserve	277			254
Depreciation	515			555
Other	539			362
Total deferred tax assets	13,293			12,597
Deferred tax liabilities:
Intangible assets	(283		)	(386		)
Other	(137		)	(146		)
Total deferred tax liabilities	(420		)	(532		)
Net deferred tax asset before valuation allowance	12,873			12,065
Valuation allowances for deferred tax assets	(13,044		)	(12,234		)
Net deferred tax liability	$	(171	)	$	(169	)

Summary of Valuation Allowance

The change in the valuation allowance for deferred tax assets for the years ended December 31 is as follows:

Year	Balance at January 1		Charged to costs and expenses		(Deductions)/Other	Balance at December 31
2016	$	7,832	5,347		—	$	13,179
2017	$	13,179	(945	)	—	$	12,234
2018	$	12,234	810		—	$	13,044