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Nature of Operations (Details) - USD ($)			3 Months Ended		9 Months Ended
	Apr. 25, 2024	Apr. 22, 2024	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Subsidiary, Sale of Stock [Line Items]
Sale of stock (in dollars per share)		$ 88.00
Underwriting discounts and commissions		$ 13,200,000
Offering costs					$ 5,972,000	$ 4,000
Long-term debt, gross		$ 75,100,000	$ 0		0		$ 75,099,000
Conversion of convertible securities		17,245,954
Total stock-based compensation expense		$ 14,000,000.0	13,675,000	$ 10,775,000	63,337,000	$ 14,359,000
Common stock warrant
Subsidiary, Sale of Stock [Line Items]
Total stock-based compensation expense		$ 17,500,000
Convertible notes
Subsidiary, Sale of Stock [Line Items]
Long-term debt, gross			$ 0		$ 0		$ 75,099,000
Common Stock Converted to Class A Common Stock | Common Class A
Subsidiary, Sale of Stock [Line Items]
Common stock reclassified (in shares)		9,511,741
Conversion of Redeemable Convertible Preferred Stock to Class A Common Stock | Common Class A
Subsidiary, Sale of Stock [Line Items]
Common stock reclassified (in shares)		17,245,954
Conversion of Convertible Debt | Common Class A
Subsidiary, Sale of Stock [Line Items]
Common stock reclassified (in shares)		1,177,087
Conversion of Class A Common Stock To Class B Common Stock | Common Class A
Subsidiary, Sale of Stock [Line Items]
Common stock, shares exchanged (in shares)		(3,668,427)
Conversion of Class A Common Stock To Class B Common Stock | Common Class B
Subsidiary, Sale of Stock [Line Items]
Common stock, shares exchanged (in shares)		3,668,427
Convertible notes
Subsidiary, Sale of Stock [Line Items]
Long-term debt, gross		$ 75,100,000
Common stock warrant
Subsidiary, Sale of Stock [Line Items]
Antidilutive increase in warrants outstanding (in shares)		592,457
IPO
Subsidiary, Sale of Stock [Line Items]
Shares issued in transaction (in shares)		2,500,000
Sale of stock, proceeds received, net		$ 198,000,000.0
Offering costs		$ 8,800,000
Secondary Offering
Subsidiary, Sale of Stock [Line Items]
Shares issued in transaction (in shares)		4,060,700
Sale of stock, proceeds received, net		$ 0
Over-Allotment Option
Subsidiary, Sale of Stock [Line Items]
Shares issued in transaction (in shares)	984,105

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