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Stock-Based Compensation - Restricted Stock Units Summary (Details) - Restricted Stock Units (RSUs) [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Number of Restricted Stock Units |  |
Outstanding, beginning balance (in shares) | 751 | 528
Granted (in shares) | 410 | 442
Forfeited (in shares) | (10) | (19)
Outstanding, ending balance (in shares) | 791 | 729
Weighted Average Grant Date Fair Value |  |
Outstanding, beginning balance, weighted average grant date fair value (in dollars per share) | $ 58.89 |
Granted, weighted average grant date fair value (in dollars per share) | 75.89 | $ 56.37
Forfeited, weighted average grant date fair value (in dollars per share) | 60.84 |
Outstanding, ending balance, weighted average grant date fair value (in dollars per share) | $ 66.31 |
Vested and Released [Member] |  |
Number of Restricted Stock Units |  |
Released (in shares) | (360) | (222)
Weighted Average Grant Date Fair Value |  |
Released, weighted average grant date fair value (in dollars per share) | $ 63.22 |
Released, aggregate intrinsic value | $ 28,739 | $ 1,236
Vested but Not Released [Member] |  |
Number of Restricted Stock Units |  |
Vested but not released | 17 |
Weighted Average Grant Date Fair Value |  |
Released, aggregate intrinsic value | $ 1,669 |
Long Term Performance Restricted Stock Award [Member] |  |
Weighted Average Grant Date Fair Value |  |
Granted, weighted average grant date fair value (in dollars per share) | $ 83.26 | $ 59.52

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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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