Note 12 - Taxes on Income (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	Years Ended December 31,
	2019			2018			2017
Domestic	$	3,627		$	8,142		$	(40,007	)
Foreign		(16,511	)		(5,187	)		(21,570	)
Total	$	(12,884	)	$	2,955		$	(61,577	)

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

	Years Ended December 31,
	2019			2018			2017
Current:
Federal	$	(2,775	)	$	(4,765	)	$	3,764
Foreign		5,705			6,025			7,512
State		460			(651	)		3,351
Subtotal		3,390			609			14,627
Deferred:
Federal		538			947			(8,706	)
Foreign		(199	)		(1,531	)		(1,099	)
State		2,835			(157	)		183
Subtotal		3,174			(741	)		(9,622	)
Total tax provision	$	6,564		$	(132	)	$	5,005

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

	Years Ended December 31,
	2019			2018			2017
Income taxes (benefit) at U.S. federal statutory tax rate	$	(2,706	)	$	621		$	(21,552	)
Increase (decrease) in taxes resulting from:
Change in the balance of the valuation allowance for deferred tax assets allocated to foreign income tax expense		806			590			4,598
Change in the balance of the valuation allowance for deferred tax assets allocated to domestic income tax expense		2,960			(944	)		12,755
State income taxes, net of federal income tax benefit		2,603			(798	)		2,270
Divestitures		5,613			2,133			—
Meals and entertainment		470			517			785
Changes in taxes previously accrued		(1,070	)		(536	)		(1,339	)
Foreign tax rate differences		(643	)		1,301			913
Share-based compensation		358			(1,427	)		131
Goodwill impairment		—			291			6,359
Recognition of uncertain tax positions		(717	)		(218	)		(62	)
Deemed mandatory repatriation		—			(842	)		10,406
Release of deferred tax liability on foreign earnings		—			—			(7,051	)
Domestic Production Activities deduction		—			—			(1,921	)
Other matters		(1,110	)		(820	)		(1,287	)
Total tax provision	$	6,564		$	(132	)	$	5,005
Effective tax rate		(50.9	%)		(4.5	%)		(8.1	%)

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

	December 31,
	2019			2018
Deferred income tax assets:
Foreign tax credit carryforwards	$	4,101		$	507
Net operating loss carryforwards		19,079			22,909
Accrued expenses		15,281			12,987
Other		8,431			8,652
Total gross deferred income tax assets		46,892			45,055
Less valuation allowance		(34,247	)		(28,451	)
Net deferred income tax assets		12,645			16,604
Deferred income tax liabilities:
Property, plant and equipment		(5,689	)		(6,038	)
Intangible assets		(12,203	)		(10,609	)
Other		(4,791	)		(6,757	)
Total deferred income tax liabilities		(22,683	)		(23,404	)
Net deferred income tax liabilities	$	(10,038	)	$	(6,800	)

	December 31,
	2019			2018
Noncurrent deferred income tax assets, net	$	1,216		$	1,561
Noncurrent deferred income tax liabilities, net		(11,254	)		(8,361	)
Net deferred income tax liabilities	$	(10,038	)	$	(6,800	)

Summary of Valuation Allowance [Table Text Block]

	Years Ended December 31,
	2019			2018			2017
Balance, at beginning of year	$	28,451		$	29,782		$	15,428
Additions		8,789			1,879			19,260
Reversals		(6,776	)		(2,102	)		(183	)
Remeasurement of U.S. deferred tax balances		—			—			(5,141	)
Other adjustments		3,783			(1,108	)		418
Balance, at end of year	$	34,247		$	28,451		$	29,782

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

	Years Ended December 31,
	2019			2018			2017
Balance, at beginning of year	$	1,955		$	2,229		$	2,465
Additions for tax positions of prior years		9			8			12
Lapse in statute of limitations		(587	)		(264	)		(274	)
Foreign currency translation		7			(18	)		26
Balance, at end of year, total tax provision	$	1,384		$	1,955		$	2,229