Supplemental Disclosure to Cash Flows (Tables)

12 Months Ended

Dec. 31, 2020

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):

	2020		2019		2018
Supplemental disclosures:
Cash and cash equivalents	$	155,440	$	172,250	$	349,462
Restricted cash	$	111	$	105	$	1,565
Total cash, cash equivalents and restricted cash shown in the statements of cash flows	$	155,551	$	172,355	$	351,027
Cash paid for income taxes, net of refunds	$	10,893	$	3,669	$	10,609
Non-cash transactions:
Property and equipment purchases in accounts payable		878		834		501
Non-cash purchase consideration related to business combinations		—		—		12,508
Commission payable converted to stock-based award		—		314		—