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Revenue Recognition (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2021 USD ($) segment region | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Revenue From Contract With Customer [Abstract] |  |  |
Capitalized contract costs | $ 3,800,000 | $ 2,900,000 |
Capitalized contract costs, impairment | 0 | 0 | $ 0
Deferred commissions | 0 | 0 |
Revenue deferred due to unsatisfied performance obligations | 31,900,000 | 25,000,000.0 | 14,500,000
Revenue recognized for satisfaction of performance obligations | 28,900,000 | 16,900,000 | 17,900,000
Contract with Customer, Liability Included In Beginning Balance, Revenue Recognized | $ 13,600,000 | $ 6,500,000 | $ 9,900,000
Number of geographic regions in which the Company conducts business | region | 3 |  |
Number of operating segments | segment | 2 |  |
Number of reportable segments | segment | 2 |  |

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- Definition Contract with customer, liability, increase due to unsatisfied performance obligations. + References No definition available. + Details
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- Definition Number of geographic regions. + References No definition available. + Details
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- Definition Revenue recognized for satisfaction of performance obligations. + References No definition available. + Details
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- Definition Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054 + Details
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054 + Details
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 + Details
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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 -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599 + Details
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