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Note 13 - Income Tax (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		Year Ended December 31,
(in thousands)		2021				2020
Current income tax expense:
Federal and state		$	363			$	169
Foreign			156				492
			519				661
Deferred income tax (benefit) expense:
Federal and state			22				245
Foreign			(393	)			(388	)
			(371	)			(143	)
Total income tax expense		$	148			$	518

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		Year Ended December 31,
(in thousands)		2021				2020
Provision for income taxes at federal statutory rates		$	(29	)		$	(1,531	)
Increase (decrease) in income taxes resulting from:
Permanent differences, net			(78	)			141
Foreign tax rate differential			(217	)			(14	)
State income taxes, net of federal income tax benefit			(16	)			(77	)
Non-deductible stock compensation expense			408				94
Tax credits			455				(192	)
Change in reserve for uncertain tax position			(118	)			259
Impact of change to prior year tax accruals			464				168
Change in valuation allowance allocated to income tax			(961	)			2,130
Other			240				(460	)
Total income tax expense		$	148			$	518

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

		Year Ended December 31,
(in thousands)		2021				2020
Domestic		$	2,364			$	(7,954	)
Foreign			(2,504	)			662
Total		$	(140	)		$	(7,292	)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		Year Ended December 31,
(in thousands)		2021				2020
Deferred income tax assets:
Inventory		$	1,280			$	1,144
Operating loss and credit carryforwards			18,046				19,220
Accrued expenses			835				555
Deferred interest expense			1,191				1,476
Stock compensation			580				1,079
Lease liability			1,693				1,823
Other assets			386				458
Total gross deferred assets			24,011				25,755
Less: valuation allowance			(14,700	)			(16,682	)
Deferred tax assets		$	9,311			$	9,073
Deferred income tax liabilities:
Indefinite-lived intangible assets		$	1,882			$	1,822
Definite-lived intangible assets			6,277				7,493
Right-of-use asset			1,277				1,388
Other liabilities			1,228				14
Total deferred tax liabilities			10,664				10,717
Deferred income tax liability, net		$	(1,353	)		$	(1,644	)

		Year Ended December 31,
(in thousands)		2021				2020
Deferred income tax assets (included in other long-term assets)		$	205			$	255
Deferred income tax liabilities			(1,558	)			(1,899	)
Deferred income tax liability, net		$	(1,353	)		$	(1,644	)

Summary of Income Tax Contingencies [Table Text Block]

(in thousands)
Balance at December 31, 2019		$	1,353
Additions based on tax positions of prior years			157
Decreases based on tax positions of prior years			(11	)
Additions based on tax positions of current years			213
Settlements and other			(39	)
Balance at December 31, 2020			1,673
Additions based on tax positions of prior years			-
Decreases based on tax positions of prior years			(208	)
Additions based on tax positions of current years			176
Decreases based on expiration of statutes of limitation			(42	)
Settlements and other			(267	)
Balance at December 31, 2021		$	1,332

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- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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