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v3.21.1

Commitments and Contingencies - Lease Obligations (Details) | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 item | Dec. 31, 2019 ft² | Dec. 31, 2018 ft² | Oct. 31, 2018 ft²
Minimum |  |  |  |
Commitments and Contingencies |  |  |  |
Remaining lease terms | 12 months |  |  |
Building | Minimum |  |  |  |
Commitments and Contingencies |  |  |  |
Remaining lease terms | 1 year |  |  |
Building | Maximum |  |  |  |
Commitments and Contingencies |  |  |  |
Remaining lease terms | 10 years |  |  |
Vehicles |  |  |  |
Commitments and Contingencies |  |  |  |
Remaining lease terms | 367 days |  |  |
Number of vehicles with agreements within the initial, noncancelable lease term | item | 50 |  |  |
Equipment |  |  |  |
Commitments and Contingencies |  |  |  |
Option to renew | true |  |  |
Equipment | Minimum |  |  |  |
Commitments and Contingencies |  |  |  |
Remaining lease terms | 1 year |  |  |
Equipment | Maximum |  |  |  |
Commitments and Contingencies |  |  |  |
Remaining lease terms | 5 years |  |  |
Initial lease |  |  |  |
Commitments and Contingencies |  |  |  |
Area of office space |  |  |  | 80,000
Second lease |  |  |  |
Commitments and Contingencies |  |  |  |
Area of office space |  |  | 29,000 |
Additional office space added to the lease |  | 4,000 |  |
Third lease |  |  |  |
Commitments and Contingencies |  |  |  |
Additional office space added to the lease |  | 37,000 |  |

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- Definition Additional office space added to the lease. + References No definition available. + Details
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- Definition Represents the number of vehicles with agreements within the initial, noncancelable lease term. + References No definition available. + Details
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- Definition Area of land held. + References No definition available. + Details
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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. + Details
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- Definition Indicates (true false) whether lessee has option to extend operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Details
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- Details
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- Details
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