XML 63 R54.htm IDEA: XBRL DOCUMENT
v3.20.1

Stockholders' Equity and Warrant Liabilities - Additional Information (Details) - USD ($) |  |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 09, 2020 | Jan. 08, 2020 | Oct. 04, 2019 | May 03, 2017 | Mar. 31, 2020 | Jan. 31, 2020 | Oct. 31, 2019 | Nov. 22, 2019
Stockholders' Equity Note |  |  |  |  |  |  |  |
Common stock, par value |  |  |  |  |  | $ 0.0001 | $ 0.0001 |
Number of shares reserved for future issuance and sale |  |  |  |  |  | 10,275,873 |  |
Common stock, shares issued |  |  |  |  |  | 210,965,829 | 193,608,684 |
Expected volatility |  | 103.70% |  |  |  | 104.90% | 96.00% |
Risk-free interest rate |  | 1.81% |  |  |  | 1.45% | 1.63% |
Common stock price per share |  | $ 2.29 |  |  |  | $ 1.59 | $ 0.24 |
Expected life (years) |  |  |  |  |  |  | 8 years |
Class of warrants or rights issued value |  |  |  |  |  |  | $ 3,900,000 |
Class of warrants or rights charge |  |  |  |  | $ 23,700,000 | $ 10,500,000 |  |
Reclassification of estimated fair value of warrant liability to additional paid in capital |  |  |  |  |  |  | $ 26,000,000 |
Warrants outstanding amount |  |  |  |  |  | $ 12,100,000 |  |
Series C Warrants [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrant or right, outstanding |  |  |  |  |  | 964,114 | 964,114 |
Common Stock [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Stock issued during period, shares, new issues |  |  |  |  |  | 7,938,228 |  |
Common Stock [Member] | Series C Warrants [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights exercised |  |  |  |  |  | 0 |  |
Common Stock [Member] | Series D Warrants [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights exercised |  |  |  |  |  | 0 |  |
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Number of shares reserved for future issuance and sale | 2,603,680 |  |  |  |  |  |  |
Stock issued during period, shares, new issues | 9,396,320 |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 0.242 |  |  |  |  |  |  |
Class of warrant or right, outstanding | 8,000,000 |  |  |  |  | 8,000,000 | 6,000,000 |
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] | Initial Funding Warrants [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights issued |  |  |  |  |  |  | 6,000,000 |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  |  |  |  | $ 0.310 |
Class of warrant or right term |  |  |  |  |  | 8 years |  |
Class of warrant or right issued to purchase common stock | 6,000,000 |  |  |  |  |  |  |
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] | Initial Funding Warrants [Member] | Exercise Price 0.310 [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 0.310 |  |  |  |  |  |  |
Class of warrants or rights exercised | 12,000,000 |  |  |  |  |  |  |
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] | Second Funding Warrants [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights issued |  |  |  |  |  |  |  | 14,000,000
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] | Second Funding Warrants [Member] | Exercise Price 0.242 [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights issued |  |  |  |  |  |  |  | 8,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  |  |  |  |  | $ 0.242
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] | Second Funding Warrants [Member] | Exercise Price 0.620 [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights issued |  |  |  |  |  |  |  | 6,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  |  |  |  |  | $ 0.620
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] | Second Funding [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrant or right issued to purchase common stock | 6,000,000 |  |  |  |  |  |  |
Orion Energy Partners Investment Agent, LLC Credit Facility [Member] | Second Funding [Member] | Exercise Price 0.620 [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 0.62 |  |  |  |  |  |  |
Class of warrants or rights exercised | 12,000,000 |  |  |  |  |  |  |
At Market Issuance Sales Agreement [Member] | B. Riley FBR, Inc [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Percentage of sales commission |  |  | 3.00% |  |  |  |  |
Number of shares reserved for future issuance and sale |  |  | 27,900,000 |  |  |  |  |
Reserve for issuance of common stock upon exercise of warrants shares |  |  |  |  |  |  | 20,000,000 |
At Market Issuance Sales Agreement [Member] | B. Riley FBR, Inc [Member] | Common Stock [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Stock issued during period, shares, new issues |  |  |  |  |  | 7,900,000 |  |
Average sale price per share |  |  |  |  |  | $ 0.46 |  |
Stock issued during period on sales agreement |  |  |  |  |  | $ 3,600,000 |  |
Sales commissions paid to agent |  |  |  |  |  | 100,000 |  |
Net proceeds on sales agreement |  |  |  |  |  | $ 3,500,000 |  |
At Market Issuance Sales Agreement [Member] | B. Riley FBR, Inc [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Aggregate offering price |  |  | $ 38,000,000 |  |  |  |  |
Number of shares reserved for future issuance and sale |  |  |  |  |  |  | 7,900,000 |
Common stock, shares issued |  |  |  |  |  |  | 18,000,000 |
Underwritten Public Offering [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Stock issued during period, shares, new issues |  |  |  | 1,000,000 |  |  |  |
Underwritten Public Offering [Member] | Series C Warrants [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights issued |  |  |  | 1,000,000 |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  | $ 19.20 |  |  |  |
Class of warrant or right term |  |  |  | 5 years |  |  |  |
Underwritten Public Offering [Member] | Series D Warrants [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |
Class of warrants or rights issued |  |  |  | 1,000,000 |  |  |  |

X
- Definition Aggregate offering price. + References No definition available. + Details
Name: | fcel_AggregateOfferingPrice
Namespace Prefix: | fcel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Average sale of stock price per share. + References No definition available. + Details
Name: | fcel_AverageSaleOfStockPricePerShare
Namespace Prefix: | fcel_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class of warrant or right term of warrants or rights. + References No definition available. + Details
Name: | fcel_ClassOfWarrantOrRightTermOfWarrantsOrRights
Namespace Prefix: | fcel_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Class of warrants or rights charge. + References No definition available. + Details
Name: | fcel_ClassOfWarrantsOrRightsCharge
Namespace Prefix: | fcel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Class of warrants or rights exercised. + References No definition available. + Details
Name: | fcel_ClassOfWarrantsOrRightsExercised
Namespace Prefix: | fcel_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class of warrants or rights issued. + References No definition available. + Details
Name: | fcel_ClassOfWarrantsOrRightsIssued
Namespace Prefix: | fcel_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class of warrants or rights issued value. + References No definition available. + Details
Name: | fcel_ClassOfWarrantsOrRightsIssuedValue
Namespace Prefix: | fcel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Net proceeds from issuance of common stock. + References No definition available. + Details
Name: | fcel_NetProceedsFromIssuanceOfCommonStock
Namespace Prefix: | fcel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of sales commission. + References No definition available. + Details
Name: | fcel_PercentageOfSalesCommission
Namespace Prefix: | fcel_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reclassification to additional paid in capital revised estimated fair value of converted of warrant liability. + References No definition available. + Details
Name: | fcel_ReclassificationToAdditionalPaidInCapitalRevisedEstimatedFairValueOfConvertedOfWarrantLiability
Namespace Prefix: | fcel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Reserve for issuance of common stock upon exercise of warrants shares. + References No definition available. + Details
Name: | fcel_ReserveForIssuanceOfCommonStockUponExerciseOfWarrantsShares
Namespace Prefix: | fcel_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
Name: | us-gaap_PaymentsOfStockIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iv) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.D.2) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_WarrantsAndRightsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=fcel_SeriesCWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=fcel_SeriesDWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=fcel_OrionEnergyPartnersInvestmentAgentLLCCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=fcel_InitialFundingWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=fcel_SecondFundingWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=fcel_SecondFundingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=fcel_AtMarketIssuanceSalesAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=fcel_BRileyFBRIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |