Accrued Liabilities and Other Long-Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities and other current liabilities at December 31 were:

	2021		2020
Accrued expenses	$	55,480	$	73,273
Compensation and payroll taxes		73,124		48,748
Equipment purchases		24,257		7,297
Operating lease		11,199		10,663
Finance lease		15		149
Accrued pricing adjustments		11,401		7,891
Accrued professional services		3,189		3,708
Tax payable - non-income tax related		2,273		7,858
Other		3,711		530
	$	184,649	$	160,117

Schedule of Other Long-Term Liabilities

Other long-term liabilities at December 31 were:

	2021		2020
Accrued defined benefit plan	$	19,606	$	35,316
Unrecognized tax benefits		29,652		27,965
Operating lease		22,291		27,041
Finance lease		23		24
Deferred grants and subsidy		14,139		11,924
Deferred compensation		20,079		14,833
Tax contingencies		8,787		8,787
Other		8,356		4,905
	$	122,933	$	130,795