Supplementary Information (Tables)

12 Months Ended

Dec. 31, 2022

Supplementary Information [Abstract]

Reconciliation of Cash, Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported in the consolidated balance sheets that sum to the total of the amounts reported in the consolidated statements of cash flows (in thousands):

	December 31,
	2022		2021
Cash and cash equivalents	$	316,146	$	413,743
Restricted cash included in other long-term assets		812		269
Total cash, cash equivalents, and restricted cash	$	316,958	$	414,012

Schedule of Accounts Receivable Net

Accounts receivable, net consisted of the following (in thousands):

	December 31,
	2022		2021
Accounts receivable, trade	$	163,989	$	133,717
Contract assets		6,290		3,844
Accounts receivable, net	$	170,279	$	137,561

Schedule of Provision for Credit Loss

Activity in the provision for credit loss was as follows (in thousands):

	For the Year Ended December 31,
	2022			2021			2020
Balance, beginning of year	$	(2,539	)	$	(2,559	)	$	(1,415	)
Adoption of ASC 326 on beginning allowance		—			—			(388	)
Provision charged to expense		(203	)		(514	)		(1,259	)
Write-off, net of recoveries		498			500			563
Effects of foreign currency translation		(346	)		34			(60	)
Balance, end of year	$	(2,590	)	$	(2,539	)	$	(2,559	)

Summary of Property and Equipment

Property and equipment consisted of the following (in thousands):

	Estimated			December 31,
	useful lives			2022		2021
Land	Indefinite			$	7,994	$	9,888
Building and improvements	5-39 years				16,995		18,358
Computer equipment and software	3-5 years				45,340		45,027
Office furniture and equipment	5-15 years				13,335		12,947
Leasehold improvements		(1	)		8,766		9,829
Right of use assets under finance leases		(1	)		2,122		2,532
Total property and equipment					94,552		98,581
Less: accumulated depreciation and amortization					57,035		58,103
Property and equipment, net				$	37,517	$	40,478

(1)Shorter of lease term or estimated useful life, generally ranging from five to ten years.

Summary of Other Accrued Expenses and Current Liabilities

The following table provides the details of other accrued expenses and current liabilities (in thousands):

	December 31,
	2022		2021
Obligations related to acquisition of businesses	$	13,136	$	87,636
Income taxes payable		11,524		5,887
Accrued VAT		8,402		6,047
Employee stock purchase plan obligations		3,969		4,222
Accrued professional fees		3,637		3,516
Accrued royalties		2,593		2,537
Non-income tax liabilities		2,465		1,653
Billings in excess of cost		1,874		1,459
Defined contribution plan liabilities		1,393		1,513
Other current liabilities		7,378		7,756
Total	$	56,371	$	122,226

Summary of Other Long-term Liabilities

The following table provides the details of other long-term liabilities (in thousands):

	December 31,
	2022		2021
Deferred tax liabilities	$	16,775	$	15,389
Pension and other post retirement liabilities		12,273		15,086
Other liabilities		12,168		12,419
Total	$	41,216	$	42,894

Schedule of Other Expense (Income), Net

Other expense (income), net consists of the following (in thousands):

	Year ended December 31,
	2022			2021			2020
Expense on repurchase of convertible senior notes	$	16,621		$	—		$	—
Foreign exchange loss (gain)		4,405			1,103			(787	)
Other income, net		(4,127	)		(541	)		(1,130	)
Other expense (income), net	$	16,899		$	562		$	(1,917	)