Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets carried at fair value
Marketable securities	$ 243,588	$ 187,892
Time deposits
Assets carried at fair value
Marketable securities	9,746
U.S. Government bonds and notes
Assets carried at fair value
Marketable securities	131,142	96,371
Corporate notes, bonds and commercial paper
Assets carried at fair value
Marketable securities	102,700	91,521
Recurring basis
Assets carried at fair value
Total assets carried at fair value	287,800	218,489
Liabilities carried at fair value
Earn-out consideration related to PLDA acquisition	11,400	14,800
Total liabilities carried at fair value	11,400	14,800
Recurring basis \| Money market funds
Assets carried at fair value
Marketable securities	14,129	15,763
Recurring basis \| Time deposits
Assets carried at fair value
Marketable securities	9,746
Recurring basis \| U.S. Government bonds and notes
Assets carried at fair value
Marketable securities	143,027	96,371
Recurring basis \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Marketable securities	120,898	106,355
Recurring basis \| Quoted market prices in active markets (Level 1)
Assets carried at fair value
Total assets carried at fair value	14,129	15,763
Liabilities carried at fair value
Earn-out consideration related to PLDA acquisition	0	0
Total liabilities carried at fair value	0	0
Recurring basis \| Quoted market prices in active markets (Level 1) \| Money market funds
Assets carried at fair value
Marketable securities	14,129	15,763
Recurring basis \| Quoted market prices in active markets (Level 1) \| Time deposits
Assets carried at fair value
Marketable securities	0
Recurring basis \| Quoted market prices in active markets (Level 1) \| U.S. Government bonds and notes
Assets carried at fair value
Marketable securities	0	0
Recurring basis \| Quoted market prices in active markets (Level 1) \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Marketable securities	0	0
Recurring basis \| Significant other observable inputs (Level 2)
Assets carried at fair value
Total assets carried at fair value	273,671	202,726
Liabilities carried at fair value
Earn-out consideration related to PLDA acquisition	0	0
Total liabilities carried at fair value	0	0
Recurring basis \| Significant other observable inputs (Level 2) \| Money market funds
Assets carried at fair value
Marketable securities	0	0
Recurring basis \| Significant other observable inputs (Level 2) \| Time deposits
Assets carried at fair value
Marketable securities	9,746
Recurring basis \| Significant other observable inputs (Level 2) \| U.S. Government bonds and notes
Assets carried at fair value
Marketable securities	143,027	96,371
Recurring basis \| Significant other observable inputs (Level 2) \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Marketable securities	120,898	106,355
Recurring basis \| Significant unobservable inputs (Level 3)
Assets carried at fair value
Total assets carried at fair value	0	0
Liabilities carried at fair value
Earn-out consideration related to PLDA acquisition	11,400	14,800
Total liabilities carried at fair value	11,400	14,800
Recurring basis \| Significant unobservable inputs (Level 3) \| Money market funds
Assets carried at fair value
Marketable securities	0	0
Recurring basis \| Significant unobservable inputs (Level 3) \| Time deposits
Assets carried at fair value
Marketable securities	0
Recurring basis \| Significant unobservable inputs (Level 3) \| U.S. Government bonds and notes
Assets carried at fair value
Marketable securities	0	0
Recurring basis \| Significant unobservable inputs (Level 3) \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Marketable securities	$ 0	$ 0

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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