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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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