Income Taxes Income tax disclosure (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

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

Income from continuing operations before taxes consisted of the following (in thousands): 

	Year Ended December 31,
	2021		2020		2019
United States	$	81,484	$	41,194	$	32,849
Foreign	41,702		56,300		81,858
	$	123,186	$	97,494	$	114,707

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

The provision (benefit) for income taxes consisted of the following (in thousands):

	Year Ended December 31,
	2021		2020		2019
Current:
Federal	$	20,646	$	6,032	$	6,851
State	3,444		2,422		2,532
Foreign	7,236		7,290		7,994
	$	31,326	$	15,744	$	17,377
Deferred:
Federal	$	(8,154)	$	(5,319)	$	(6,720)
State	(1,815)		(1,850)		(325)
Foreign	(1,306)		2,049		3,340
	(11,275)		(5,120)		(3,705)
	$	20,051	$	10,624	$	13,672

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

A reconciliation of the provision for income taxes at the statutory rate to our effective tax rate is as follows (dollars in thousands):

	Year Ended December 31,
	2021				2020				2019
	Amount		Percent		Amount		Percent		Amount		Percent
Federal tax at the expected statutory rate	$	25,869	21.0	%	$	20,474	21.0	%	$	24,088	21.0	%
State income tax, net of federal effect	2,907		2.4	%	2,099		2.2	%	1,269		1.1	%
Tax credits	(2,443)		(2.0)	%	(3,269)		(3.4)	%	(2,896)		(2.5)	%
Global intangible low-taxed income	711		0.6	%	163		0.2	%	6,634		5.8	%
Foreign income tax differential	(2,983)		(2.4)	%	(3,888)		(4.0)	%	(5,939)		(5.2)	%
Stock-based compensation	(4,263)		(3.5)	%	(4,686)		(4.8)	%	(8,446)		(7.4)	%
Foreign-derived intangible income	(3,775)		(3.1)	%	(2,718)		(2.8)	%	(516)		(0.5)	%
IP installment sale and repatriation	—		—	%	—		—	%	(2,118)		(1.8)	%
Contingent consideration	(29)		—	%	1,566		1.6	%	—		—	%
Section 162(m)	1,812		1.5	%	1,079		1.1	%	203		0.2	%
Other	2,245		1.8	%	(196)		(0.2)	%	1,393		1.2	%
	$	20,051	16.3	%	$	10,624	10.9	%	$	13,672	11.9	%

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

The components of our deferred income tax assets (liabilities) are as follows (in thousands):

	As of December 31,
	2021		2020
Deferred tax asset:
Accruals/other	$	6,866	$	4,406
Acquired future tax deductions	5,440		7,781
Stock-based compensation	7,283		7,138
Foreign currency translation adjustments	3,360		2,406
Tax credits	11,953		12,444
Inventory reserves	8,199		8,493
Allowance for doubtful accounts	926		4,460
Accrued restructuring	131		1,293
Chargebacks, discounts, customer concessions	27,970		22,874
Valuation allowance	(2,934)		(3,891)
	$	69,194	$	67,404
Deferred tax liability:
State income taxes	$	2,724	$	2,398
Foreign	—		776
Depreciation and amortization	20,483		25,113
Section 481(a) adjustment - change in accounting method	4,873		9,746
	$	28,080	$	38,033
Deferred tax asset, net	$	41,114	$	29,371

Summary of Income Tax Contingencies [Table Text Block]

The following table summarizes our cumulative gross unrecognized tax benefits (in thousands): 

	Year Ended December 31,
	2021		2020		2019
Beginning balance	$	18,443	$	15,027	$	10,824
Increases to prior year tax positions	231		502		138
Increases to current year tax positions	3,242		2,987		4,231
Decreases to prior year tax positions	—		(15)		(3)
Decrease related to lapse of statute of limitations	(31)		(58)		(163)
Decrease related to settlements with tax authorities	(348)		—		—
Ending balance	$	21,537	$	18,443	$	15,027