Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets carried at fair value
Fair value	$ 209,345	$ 218,489
Money market funds
Assets carried at fair value
Fair value	13,089	15,763
Time deposits
Assets carried at fair value
Fair value	9,646
U.S. Government bonds and notes
Assets carried at fair value
Fair value	96,250	96,371
Corporate notes, bonds and commercial paper
Assets carried at fair value
Fair value	90,360	106,355
Recurring basis
Assets carried at fair value
Total assets carried at fair value	209,345	218,489
Liabilities carried at fair value
Earn-out consideration related to PLDA acquisition	21,700	14,800
Total liabilities carried at fair value	21,700	14,800
Recurring basis \| Money market funds
Assets carried at fair value
Fair value	13,089	15,763
Recurring basis \| Time deposits
Assets carried at fair value
Fair value	9,646
Recurring basis \| U.S. Government bonds and notes
Assets carried at fair value
Fair value	96,250	96,371
Recurring basis \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Fair value	90,360	106,355
Recurring basis \| Quoted market prices in active markets (Level 1)
Assets carried at fair value
Total assets carried at fair value	13,089	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
Fair value	13,089	15,763
Recurring basis \| Quoted market prices in active markets (Level 1) \| Time deposits
Assets carried at fair value
Fair value	0
Recurring basis \| Quoted market prices in active markets (Level 1) \| U.S. Government bonds and notes
Assets carried at fair value
Fair value	0	0
Recurring basis \| Quoted market prices in active markets (Level 1) \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Fair value	0	0
Recurring basis \| Significant other observable inputs (Level 2)
Assets carried at fair value
Total assets carried at fair value	196,256	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
Fair value	0	0
Recurring basis \| Significant other observable inputs (Level 2) \| Time deposits
Assets carried at fair value
Fair value	9,646
Recurring basis \| Significant other observable inputs (Level 2) \| U.S. Government bonds and notes
Assets carried at fair value
Fair value	96,250	96,371
Recurring basis \| Significant other observable inputs (Level 2) \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Fair value	90,360	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	21,700	14,800
Total liabilities carried at fair value	21,700	14,800
Recurring basis \| Significant unobservable inputs (Level 3) \| Money market funds
Assets carried at fair value
Fair value	0	0
Recurring basis \| Significant unobservable inputs (Level 3) \| Time deposits
Assets carried at fair value
Fair value	0
Recurring basis \| Significant unobservable inputs (Level 3) \| U.S. Government bonds and notes
Assets carried at fair value
Fair value	0	0
Recurring basis \| Significant unobservable inputs (Level 3) \| Corporate notes, bonds and commercial paper
Assets carried at fair value
Fair value	$ 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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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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