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Fair Value Measurements - Valuation of Warrants (Details) | Mar. 31, 2023 $ / shares | Dec. 31, 2022 $ / shares
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Legacy Forge warrant liabilities | Monte Carlo Model | Fair value of underlying securities |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 1.75 | 1.73
Legacy Forge warrant liabilities | Monte Carlo Model | Expected term (years) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 2.6 | 2.9
Legacy Forge warrant liabilities | Monte Carlo Model | Expected volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.404 | 0.461
Legacy Forge warrant liabilities | Monte Carlo Model | Risk-free interest rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.039 | 0.042
Legacy Forge warrant liabilities | Monte Carlo Model | Expected dividend yield |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.000 | 0.000
Legacy Forge warrant liabilities | Monte Carlo Model | Fair value per warrant |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.09 | 0.15
Private placement warrants | Binomial Lattice Model | Fair value of underlying securities |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 1.75 | 1.73
Private placement warrants | Binomial Lattice Model | Expected term (years) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 4.0 | 4.2
Private placement warrants | Binomial Lattice Model | Expected volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.442 | 0.446
Private placement warrants | Binomial Lattice Model | Risk-free interest rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.037 | 0.041
Private placement warrants | Binomial Lattice Model | Expected dividend yield |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.000 | 0.000
Private placement warrants | Binomial Lattice Model | Fair value per warrant |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants measurement input | 0.03 | 0.03

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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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