Business Segment Information (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) item segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Business Segment Information
Number of business activities \| item	1
Number of operating segments \| segment	1
Property and equipment, net	$ 68,969	$ 24,008	$ 22,056
Depreciation and amortization	29,661	29,381	6,306
Capital expenditures	47,785	6,935	4,725
United States
Business Segment Information
Property and equipment, net	68,839	23,896	21,932
Depreciation and amortization	29,622	29,306	6,273
Capital expenditures	47,714	6,907	4,681
International
Business Segment Information
Property and equipment, net	130	112	124
Depreciation and amortization	39	75	33
Capital expenditures	$ 71	$ 28	$ 44

Represents information pertaining to the capital expenditures incurred by company.

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- Definition

Represents the number of business activities.

+ References

No definition available.

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

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- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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