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v3.25.3

Investments (Details 1) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Money market funds | Current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) | 1 or less | 1 or less
Amortized Cost | $ 23,316 | $ 29,491
Unrealized Losses | 0 | 0
Unrealised Gains | 0 | 0
Estimated Fair Value | $ 23,316 | $ 29,491
U.S. Treasury debt securities | Current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) | 1 or less | 1 or less
Amortized Cost | $ 41,672 | $ 40,206
Unrealized Losses | 0 | (6)
Unrealised Gains | 33 | 91
Estimated Fair Value | $ 41,705 | $ 40,291
U.S. Treasury debt securities | Non-current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) |  | Greater than 1
Amortized Cost |  | $ 9,752
Unrealized Losses |  | (9)
Unrealised Gains |  | 2
Estimated Fair Value |  | $ 9,745
Non-U.S. government securities | Current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) | 1 or less | 1 or less
Amortized Cost | $ 3,227 | $ 2,994
Unrealized Losses | 0 | 0
Unrealised Gains | 3 | 1
Estimated Fair Value | $ 3,230 | $ 2,995
Municipal securities | Current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) |  | 1 or less
Amortized Cost |  | $ 2,490
Unrealized Losses |  | 0
Unrealised Gains |  | 2
Estimated Fair Value |  | $ 2,492
Corporate debt securities | Current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) | 1 | 1 or less
Amortized Cost | $ 101,309 | $ 170,169
Unrealized Losses | (13) | (70)
Unrealised Gains | 116 | 228
Estimated Fair Value | $ 101,412 | $ 170,327
Corporate debt securities | Non-current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) | Greater than 1 | Greater than 1
Amortized Cost | $ 10,301 | $ 17,887
Unrealized Losses | 0 | (7)
Unrealised Gains | 4 | 32
Estimated Fair Value | $ 10,305 | $ 17,912
Commercial Paper | Current Assets [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Maturity (in years) | 1 or less | 1 or less
Amortized Cost | $ 34,416 | $ 26,903
Unrealized Losses | (3) | (10)
Unrealised Gains | 13 | 14
Estimated Fair Value | 34,426 | 26,907
Short-term Investments [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 203,940 | 272,253
Unrealized Losses | (16) | (86)
Unrealised Gains | 165 | 336
Estimated Fair Value | 204,089 | 272,503
Long-term Investments [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 10,301 | 27,639
Unrealized Losses | 0 | (16)
Unrealised Gains | 4 | 34
Estimated Fair Value | $ 10,305 | $ 27,657

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