Expiration date for purchase of share under share repurchase plan, in YYYY-MM-DD format. Includes, but is not limited to, repurchase of stock and unit of ownership.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

Stockholders' Equity - Additional Information (Detail)					1 Months Ended							12 Months Ended			15 Months Ended	24 Months Ended		29 Months Ended
Stockholders' Equity - Additional Information (Detail)	May 21, 2024 shares	May 20, 2024 shares	Jul. 26, 2023 USD ($)	Mar. 18, 2022 USD ($)	Oct. 31, 2025 USD ($)	Jul. 31, 2025 shares	May 31, 2025 USD ($) shares	Mar. 31, 2024 USD ($) $ / shares shares	Apr. 30, 2023 USD ($) $ / shares shares	May 31, 2015 USD ($) Tranche $ / shares shares	Feb. 28, 2014 Tranche $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2016 USD ($)	Mar. 18, 2024 shares	Jul. 31, 2023 USD ($) shares	Dec. 31, 2025 $ / shares shares	Feb. 20, 2014 USD ($)
Equity [Line Items]
Preferred stock, shares authorized												10,000,000	10,000,000					10,000,000
Preferred stock, par value \| $ / shares												$ 0.00001	$ 0.00001					$ 0.00001
Preferred stock, shares outstanding												0	0					0
Common stock, shares authorized												300,000,000	300,000,000					300,000,000
Common stock, par value \| $ / shares												$ 0.00001	$ 0.00001					$ 0.00001
Number of common stock for issuance in exchange for future services from founders											1,000,000
Common stock price per share \| $ / shares											$ 0.01
Number of tranches \| Tranche										2	2
Unrecognized compensation expense \| $										$ 62,000									$ 168,000
Common stock shares repurchased										633,810
Repurchase of common stock from stockholders, per share \| $ / shares										$ 0.00001
Remaining number of repurchased shares										366,190
Stock-based compensation \| $												$ 40,818,000	$ 29,712,000	$ 16,750,000
Sale of common stock, net of issuance costs \| $												$ 73,948,000	$ 643,797,000	$ 271,882,000
Performance Based Restricted Stock Units [Member]
Equity [Line Items]
Number of remaining shares vested upon achievement						62,252
Incremental cost related to modification \| $					$ 300,000		$ 5,200,000
Number of remaining shares unvested upon achievement, probable to vest												90,633
Number of remaining shares unvested upon achievement							183,095					30,210
Stock-based compensation \| $												$ 4,500,000
ATM Agreement [Member]
Equity [Line Items]
Gross proceeds from common stock issuance \| $			$ 75,700,000
Shelf registration statement expiry date			Jul. 26, 2026
April 2023 Offering [Member]
Equity [Line Items]
Common stock sold									19,828,300
Proceeds from issuance of common stock net \| $									$ 270,000,000
Offering price per share \| $ / shares									$ 14.5
Sale of stock, shares issued									2,586,300
March 2024 Offering [Member]
Equity [Line Items]
Treasury shares sold								2,193,251
Common stock sold								7,441,650
Proceeds from issuance of common stock net \| $								$ 597,100,000
Offering price per share \| $ / shares								$ 85
Sale of stock, shares issued								970,650
Common Stock [Member]
Equity [Line Items]
Common stock sold												2,130,608	8,867,953	20,006,504
Common Stock [Member] \| ATM Agreement [Member]
Equity [Line Items]
Common stock sold																	1,587,404	3,556,911
Proceeds from issuance of common stock net \| $																	$ 13,600,000
Repurchase Program [Member]
Equity [Line Items]
Repurchase of common stock (in shares)																729,034
Stock repurchase program, additional maturity period				2 years
Stock repurchase program, termination date				Mar. 18, 2024
Maximum [Member] \| Common Stock [Member] \| ATM Agreement [Member]
Equity [Line Items]
Sale of common stock, net of issuance costs \| $			$ 200,000,000
Maximum [Member] \| Repurchase Program [Member]
Equity [Line Items]
Purchase of common stock and warrants \| $				$ 50,000,000
2014 ESPP [Member]
Equity [Line Items]
Shares issued under ESPP		166,816										20,231	168,332	180,174
2024 ESPP [Member]
Equity [Line Items]
Shares issued under ESPP	5,500,000											20,231	168,332	180,174
Tranche One [Member]
Equity [Line Items]
Number of common stock for issuance in exchange for future services from founders											500,000
Remaining number of repurchased shares										183,095
Stock compensation expense \| $													$ 0	$ 0	$ 31,000
Tranche Two [Member]
Equity [Line Items]
Number of common stock for issuance in exchange for future services from founders											500,000
Remaining number of repurchased shares										183,095