XML 67 R54.htm IDEA: XBRL DOCUMENT
v3.22.1

Schedule of Warrants Outstanding (Details) - $ / shares | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Exercise price | $ 9.59 | $ 37.50 | $ 36.00
Warrants Outstanding | 227,719 | 50,417 | 260,727
Weighted Average Life of Outstanding Warrants in Months | 33 months |  |
Warrants Range [Member] |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Exercise price | $ 9.45 |  |
Warrants Outstanding | 192,982 |  |
Weighted Average Life of Outstanding Warrants in Months | 33 months |  |
Warrants Range One [Member] |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Exercise price | $ 10.40 |  |
Warrants Outstanding | 34,737 |  |
Weighted Average Life of Outstanding Warrants in Months | 33 months |  |

X
- Definition Weighted average life of outstanding warrants in months, ending balance. + References No definition available. + Details
Name: | CEAD_SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionsOutstandingWeightedAverageRemainingContractualTerm
Namespace Prefix: | CEAD_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- 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_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=CEAD_WarrantsRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=CEAD_WarrantsRangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |