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Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | $ 736,889 | $ 707,109
Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 45,979 | 41,494
Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 690,910 | 665,615
Cash Equivalents |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 94,012 | 160,150
Cash Equivalents | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 45,979 | 41,494
Cash Equivalents | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 48,033 | 118,656
Short-Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 632,946 | 495,234
Short-Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
Short-Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 632,946 | 495,234
Long Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 9,931 | 51,725
Long Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
Long Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 9,931 | 51,725
Money market funds | Cash Equivalents |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 45,979 | 41,494
Money market funds | Cash Equivalents | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 45,979 | 41,494
Money market funds | Cash Equivalents | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 0 | 0
Commercial paper | Cash Equivalents |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 18,527 | 22,689
Commercial paper | Cash Equivalents | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 0 | 0
Commercial paper | Cash Equivalents | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 18,527 | 22,689
Commercial paper | Short-Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 217,224 | 149,807
Commercial paper | Short-Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
Commercial paper | Short-Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 217,224 | 149,807
Municipal debt securities | Cash Equivalents |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 11,103 | 10,299
Municipal debt securities | Cash Equivalents | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 0 | 0
Municipal debt securities | Cash Equivalents | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 11,103 | 10,299
Municipal debt securities | Short-Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 4,023 | 1,580
Municipal debt securities | Short-Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
Municipal debt securities | Short-Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 4,023 | 1,580
Municipal debt securities | Long Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 1,342
Municipal debt securities | Long Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
Municipal debt securities | Long Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 1,342
US Government and agency obligations | Short-Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 99,939 | 94,295
US Government and agency obligations | Short-Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
US Government and agency obligations | Short-Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 99,939 | 94,295
Corporate debt securities | Cash Equivalents |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 411 | 4,133
Corporate debt securities | Cash Equivalents | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 0 | 0
Corporate debt securities | Cash Equivalents | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 411 | 4,133
Corporate debt securities | Short-Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 304,380 | 242,313
Corporate debt securities | Short-Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
Corporate debt securities | Short-Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 304,380 | 242,313
Corporate debt securities | Long Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 4,674 | 39,931
Corporate debt securities | Long Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 |
Corporate debt securities | Long Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 4,674 | 39,931
US Government and agency obligations | Cash Equivalents |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 17,992 | 81,535
US Government and agency obligations | Cash Equivalents | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 0 | 0
US Government and agency obligations | Cash Equivalents | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Cash Equivalents | 17,992 | 81,535
US Government and agency obligations | Long Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 5,257 | 10,452
US Government and agency obligations | Long Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
US Government and agency obligations | Long Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 5,257 | 10,452
Certificates of Deposit | Short-Term Investments |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 7,380 | 7,239
Certificates of Deposit | Short-Term Investments | Fair Value, Inputs, Level 1 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | 0 | 0
Certificates of Deposit | Short-Term Investments | Fair Value, Inputs, Level 2 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt Securities, Available-for-Sale | $ 7,380 | $ 7,239

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