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v3.20.1

Fixed Assets - Operating lease (Details) | 12 Months Ended
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Dec. 31, 2019 USD ($)
Leases |
Monthly rent expense | $ 13,500
Renewal option term | 3 years
Lessee, Operating Lease, Existence of Option to Extend [true false] | true
Monthly rent expense, increase (in percent) | 3.00%
Operating Leases, Rent Expense | $ 2,200
Anual rent expense, increase (in percent) | 2.50%
Washington |
Leases |
Monthly rent expense | $ 12,000
Oklahoma |
Leases |
Monthly rent expense | 2,000
CHINA |
Leases |
Monthly rent expense | $ 6,000

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- Definition Represents monthly rent expense. Excludes triple net operating costs. + References No definition available. + Details
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Namespace Prefix: | clir_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Represents percentage of Anual rent expense increase. Excludes triple net operating costs. + References No definition available. + Details
Name: | clir_PercentageOperatingLeasesAnnualRentExpenseIncrease
Namespace Prefix: | clir_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents percentage of monthly rent expense increase. Excludes triple net operating costs. + References No definition available. + Details
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Namespace Prefix: | clir_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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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
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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=77888426&loc=SL77918673-209980 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease renewal, 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=77888426&loc=SL77918673-209980 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | instant

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- Details
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- Details
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Period Type: |

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- Details
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Namespace Prefix: |
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