Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Summary of Significant Accounting Policies

Schedule of estimated useful lives of the related assets

Asset Classification	Estimated Useful Life
Land, buildings and equipment (under lease)		Lesser of the lease term or estimated useful life of the asset
Machinery and equipment		3 to 10 years

Schedule of components of net income per share

	Year ended December 31,
	2022		2021		2020
	(in thousands, except per share data)
Net income available to common stockholders	$	183,079	$	98,650	$	49,982
Weighted average common shares outstanding used in computing basic income per share		33,043		33,555		33,257
Incremental options and RSUs		499		713		871
Weighted average common shares used in computing diluted net income per share		33,542		34,268		34,128
Net income per share
Basic	$	5.54	$	2.94	$	1.50
Diluted	$	5.46	$	2.88	$	1.46

Schedule of changes in accumulated other comprehensive loss, net of tax

	Foreign		Defined benefit
	currency		pension plan		Total
	(in thousands)
Balance at December 31, 2021	$	2,064	$	(299)	$	1,765
Other comprehensive loss and pension reclassification		(4,058)		325		(3,733)
Balance at December 31, 2022	$	(1,994)	$	26	$	(1,968)