Financial Instruments - Summary of Financial assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Available-for-sale [Abstract]
Cash and cash equivalents	$ 43,235	$ 72,291
Level 2 [Member]
Available-for-sale [Abstract]
Adjusted Cost	177,977	121,903
Unrealized Gains		6
Unrealized Losses	(88)	(10)
Fair Value	177,889	121,899
Cash and cash equivalents	43,235	72,291
Marketable Securities	134,654	49,608
Level 3 [Member]
Available-for-sale [Abstract]
Total liabilities	266,804	130,669
Level 3 [Member] \| Convertible Notes
Available-for-sale [Abstract]
Total liabilities	192,843	100,958
Level 3 [Member] \| Warrant liability
Available-for-sale [Abstract]
Total liabilities	73,961	29,711
Money Market Funds [Member] \| Level 1 [Member]
Available-for-sale [Abstract]
Adjusted Cost	10,401	16,977
Fair Value	10,401	16,977
Cash and cash equivalents	10,401	16,977
U.S. agency securities [Member] \| Level 2 [Member]
Available-for-sale [Abstract]
Adjusted Cost	31,109	20,818
Unrealized Gains		3
Unrealized Losses	(17)	(2)
Fair Value	31,092	20,819
Cash and cash equivalents		3,984
Marketable Securities	31,092	16,835
U.S. Treasury Securities [Member] \| Level 2 [Member]
Available-for-sale [Abstract]
Adjusted Cost	19,849	13,460
Unrealized Gains		0
Unrealized Losses	(7)	(2)
Fair Value	19,842	13,458
Cash and cash equivalents	5,968	7,989
Marketable Securities	13,874	5,469
Commercial Paper [Member] \| Level 2 [Member]
Available-for-sale [Abstract]
Adjusted Cost	63,371	45,480
Unrealized Gains		2
Unrealized Losses	(35)	(4)
Fair Value	63,336	45,478
Cash and cash equivalents	5,474	26,651
Marketable Securities	57,862	18,827
Corporate Bonds [Member] \| Level 2 [Member]
Available-for-sale [Abstract]
Adjusted Cost	31,855	8,478
Unrealized Gains		1
Unrealized Losses	(29)	(2)
Fair Value	31,826	8,477
Marketable Securities	31,826	8,477
Subtotal [Member] \| Level 2 [Member]
Available-for-sale [Abstract]
Adjusted Cost	146,184	88,236
Unrealized Gains		6
Unrealized Losses	(88)	(10)
Fair Value	146,096	88,232
Cash and cash equivalents	11,442	38,624
Marketable Securities	134,654	49,608
Cash [Member]
Available-for-sale [Abstract]
Adjusted Cost	21,392	16,690
Fair Value	21,392	16,690
Cash and cash equivalents	$ 21,392	$ 16,690

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of unrealized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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Amount of investment in marketable security.

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