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v3.26.1

Stockholders' Equity - Components of Stockholders' Equity (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Beginning Balance | $ 126,525 | $ 229,537
Beginning Balance, Shares | 6,522,000 |
Issuance of common stock under stock plans, including tax effects | $ 280 | 235
Stock-based compensation expense | 2,554 | 2,472
Net Income (Loss) | (21,825) | (87,272)
Net change in marketable investments, net of tax | (60) | 4
Foreign currency translation | (1,420) | 2,458
Ending Balance | $ 106,054 | 147,434
Ending Balance, Shares | 6,522,000 |
Common Stock [Member] |  |
Beginning Balance | $ 255 | $ 251
Beginning Balance, Shares | 25,535,000 | 25,119,000
Issuance of common stock under stock plans, including tax effects | $ 2 | $ 2
Issuance of common stock under stock plans, including tax effects, Shares | 162,000 | 143,000
Ending Balance | $ 257 | $ 253
Ending Balance, Shares | 25,697,000 | 25,262,000
Additional Paid-in Capital [Member] |  |
Beginning Balance | $ 304,404 | $ 292,217
Issuance of common stock under stock plans, including tax effects | 278 | 233
Stock-based compensation expense | 2,554 | 2,472
Ending Balance | 307,236 | 294,922
Retained Earnings [Member] |  |
Beginning Balance | 52,574 | 171,934
Net Income (Loss) | (21,825) | (87,272)
Ending Balance | 30,749 | 84,662
Treasury Stock [Member] |  |
Beginning Balance | $ (229,615) | $ (227,119)
Beginning Balance, Shares | 6,522,000 | 6,282,000
Ending Balance | $ (229,615) | $ (227,119)
Ending Balance, Shares | 6,522,000 | 6,282,000
Accumulated Other Comprehensive Loss [Member] |  |
Beginning Balance | $ (1,093) | $ (7,746)
Net change in marketable investments, net of tax | (60) | 4
Foreign currency translation | (1,420) | 2,458
Ending Balance | $ (2,573) | $ (5,284)

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