Investments and Fair Value Measurements - Estimated Fair Value Assumption (Details) - Convertible notes payable	Mar. 31, 2024 yr USD ($)	Dec. 31, 2023 USD ($) yr
Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.8260	0.8020
Expected volatility | Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.7580	0.6620
Expected volatility | Subsequently Purchased Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.8150	0.8020
Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0533	0.0492
Risk-free interest rate | Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0417	0.0380
Risk-free interest rate | Subsequently Purchased Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0479	0.0446
Term to maturity (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.42	0.80
Term to maturity (years) | Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	5.00	5.00
Term to maturity (years) | Subsequently Purchased Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	1.42	1.50
Dividend yield | Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0	0
Dividend yield | Subsequently Purchased Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0	0
Exercise price | Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input | $	3.19	3.19
Exercise price | Subsequently Purchased Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input | $	0	0
Debt discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.1710	0.1711
Debt discount rate | Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0	0
Debt discount rate | Subsequently Purchased Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.1650	0.1660
Equity discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0533	0.0492
Equity discount rate | Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0	0
Equity discount rate | Subsequently Purchased Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0479	0.0446