Note 12 - Taxes on Income (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	Years Ended December 31,
	2020		2019			2018
Domestic	$	10,454	$	(3,469	)	$	1,122
Foreign		19,613		(16,511	)		(5,187	)
Total	$	30,067	$	(19,980	)	$	(4,065	)

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

	Years Ended December 31,
	2020			2019			2018
Current:
Federal	$	(1,683	)	$	(3,116	)	$	(4,902	)
Foreign		5,010			5,705			6,025
State		794			49			(722	)
Subtotal		4,121			2,638			401
Deferred:
Federal		(421	)		(994	)		58
Foreign		704			(199	)		(1,531	)
State		863			2,565			(221	)
Subtotal		1,146			1,372			(1,694	)
Total tax provision	$	5,267		$	4,010		$	(1,293	)

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

	Years Ended December 31,
	2020			2019			2018
Income taxes (benefit) at U.S. federal statutory tax rate	$	6,315		$	(4,196	)	$	(854	)
Increase (decrease) in taxes resulting from:
Change in the balance of the valuation allowance for deferred tax assets allocated to foreign income tax expense		38			806			590
Change in the balance of the valuation allowance for deferred tax assets allocated to domestic income tax expense		(1,256	)		3,025			(564	)
State income taxes, net of federal income tax benefit		1,051			2,033			(791	)
Divestitures		(501	)		5,613			2,133
Meals and entertainment		271			442			482
Changes in taxes previously accrued		45			(1,557	)		(573	)
Foreign tax rate differences		(176	)		(643	)		1,301
Share-based compensation		572			358			(1,427	)
Goodwill impairment		—			—			291
Recognition of uncertain tax positions		(504	)		(717	)		(218	)
Deemed mandatory repatriation		—			—			(842	)
Other matters		(588	)		(1,154	)		(821	)
Total tax provision	$	5,267		$	4,010		$	(1,293	)
Effective tax rate		17.5	%		(20.1	%)		31.8	%

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

	December 31,
	2020			2019
Deferred income tax assets:
Foreign tax credit carryforwards	$	6,152		$	4,101
General business credit carryforwards		1,485			844
Net operating loss carryforwards		15,546			19,079
Accrued expenses		15,047			15,119
Operating lease liabilities		15,820			17,360
Other		5,999			7,587
Total gross deferred income tax assets		60,049			64,090
Less valuation allowance		(43,424	)		(34,247	)
Net deferred income tax assets		16,625			29,843
Deferred income tax liabilities:
Property, plant and equipment		(4,625	)		(5,689	)
Intangible assets		(1,009	)		(12,203	)
Operating lease assets		(15,464	)		(17,198	)
Other		(5,423	)		(4,791	)
Total deferred income tax liabilities		(26,521	)		(39,881	)
Net deferred income tax liabilities	$	(9,896	)	$	(10,038	)

	December 31,
	2020			2019
Noncurrent deferred income tax assets, net	$	448		$	1,216
Noncurrent deferred income tax liabilities, net		(10,344	)		(11,254	)
Net deferred income tax liabilities	$	(9,896	)	$	(10,038	)

Summary of Valuation Allowance [Table Text Block]

	Years Ended December 31,
	2020			2019			2018
Balance, at beginning of year	$	34,247		$	28,451		$	29,782
Additions		14,677			8,789			1,879
Reversals		(6,571	)		(6,776	)		(2,102	)
Other adjustments		1,071			3,783			(1,108	)
Balance, at end of year	$	43,424		$	34,247		$	28,451

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	Years Ended December 31,
	2020			2019			2018
Balance, at beginning of year	$	1,384		$	1,955		$	2,229
Additions for tax positions of prior years		51			9			8
Lapse in statute of limitations		(451	)		(587	)		(264	)
Foreign currency translation		7			7			(18	)
Balance, at end of year, total tax provision	$	991		$	1,384		$	1,955