Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

Supplemental cash flow disclosures are as follows:

	Year Ended December 31,
	2021		2020		2019
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	$	67	$	339	$	366
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	(1,761)		(2,767)		(3,106)
Operating lease right-of-use assets obtained in exchange for lease obligations	—		(409)		(5,051)
Operating lease right-of-use assets obtained in exchange for lease obligations from acquisitions	398		—		—
Supplemental Disclosures of Non-Cash Investing and Financing Activities:
Property and equipment included in accounts payable	$	—	$	—	$	1,010
Capitalized software included in accounts payable	12		—		—
Reconciliation of Cash and Cash Equivalents and Restricted Cash:
Cash and cash equivalents	$	139,078	$	114,422	$	170,520
Restricted cash	500		505		1,564
Total	$	139,578	$	114,927	$	172,084