Supplemental Disclosure to Cash Flows (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Summary of Supplemental Non-Cash and Other Cash Flow Information

Supplemental non-cash and other cash flow information were as follows as of and for the years ended December 31 (in thousands):

	2021		2020		2019
Supplemental disclosures:
Cash and cash equivalents	$	356,332	$	155,440	$	172,250
Restricted cash	$	106	$	111	$	105
Total cash, cash equivalents and restricted cash shown in the statements of cash flows	$	356,438	$	155,551	$	172,355
Cash paid for income taxes, net of refunds	$	5,108	$	10,893	$	3,669
Non-cash transactions:
Property and equipment purchases in accounts payable		1,994		878		834
Non-cash purchase consideration related to business combinations		3,920		—		—
Commission payable converted to stock-based award		—		—		314