XML 90 R79.htm IDEA: XBRL DOCUMENT
v3.25.1

Warrant Liabilities - Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants (Details) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Series D 2 Preferred Stock Warrants [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate |  | 4.65%
Expected life, in years |  | 1 year 1 month 9 days
Expected volatility |  | 65.00%
Dividend yield |  | 0.00%
Fair value of preferred stock |  | 4.01%
Series D 2 Shadow Preferred Stock Warrants [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate |  | 4.51%
Expected life, in years |  | 1 year 8 months 19 days
Expected volatility | 50.80% | 52.50%
Dividend yield | 0.00% | 0.00%
Fair value of preferred stock | 4.36% | 4.19%
Series D 2 Shadow Preferred Stock Warrants [Member] | Minimum [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate | 4.20% |
Expected life, in years | 14 days |
Series D 2 Shadow Preferred Stock Warrants [Member] | Maximum [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate | 4.40% |
Expected life, in years | 8 months 19 days |
Series D Shadow Preferred Stock Warrants [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate |  | 5.50%
Expected life, in years |  | 1 month 28 days
Expected volatility |  | 52.50%
Dividend yield |  | 0.00%
Fair value of preferred stock |  | 5.76%
Warrants P2P Notes1 [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Dividend yield |  | 0.00%
Fair value of preferred stock |  | 1.51%
Fair value of common stock |  | 0.46%
Warrants P2P Notes1 [Member] | Minimum [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate |  | 4.09%
Expected life, in years |  | 1 year
Expected volatility |  | 66.60%
Warrants P2P Notes1 [Member] | Maximum [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate |  | 4.65%
Expected life, in years |  | 1 year 11 months 8 days
Expected volatility |  | 71.60%
Warrants P2P Notes2 [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Dividend yield | 0.00% | 0.00%
Fair value of preferred stock |  | 4.16%
Fair value of common stock | 1.94% | 0.74%
Warrants P2P Notes2 [Member] | Minimum [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate | 4.16% | 4.54%
Expected life, in years | 14 days | 1 year
Expected volatility | 69.80% | 61.20%
Warrants P2P Notes2 [Member] | Maximum [Member] |  |
Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items] |  |
Risk-free interest rate | 4.31% | 4.79%
Expected life, in years | 1 year | 1 year 5 months 8 days
Expected volatility | 71.60% | 62.30%

X
- Definition Fair value common stock. + References No definition available. + Details
Name: | bzai_FairValueCommonStock
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value preferred stock. + References No definition available. + Details
Name: | bzai_FairValuePreferredStock
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Warrant for expected dividend rate. + References No definition available. + Details
Name: | bzai_WarrantForExpectedDividendRate
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Warrant for expected term. + References No definition available. + Details
Name: | bzai_WarrantForExpectedTerm
Namespace Prefix: | bzai_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Warrant for expected volatility rate. + References No definition available. + Details
Name: | bzai_WarrantForExpectedVolatilityRate
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Warrant for risk free interest rate. + References No definition available. + Details
Name: | bzai_WarrantForRiskFreeInterestRate
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=bzai_SeriesD2PreferredStockWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=bzai_SeriesD2ShadowPreferredStockWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
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_ClassOfWarrantOrRightAxis=bzai_SeriesDShadowPreferredStockWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=bzai_WarrantsP2pNotes1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=bzai_WarrantsP2pNotes2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |