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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 | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021
Number of Restricted Stock Units |  |  |
Outstanding, beginning balance (in shares) |  | 430 | 544
Granted (in shares) |  | 371 | 212
Forfeited (in shares) |  | (62) | (46)
Outstanding, ending balance (in shares) |  | 519 | 422
Weighted Average Grant Date Fair Value |  |  |
Outstanding, beginning balance, weighted average grant date fair value (in dollars per share) |  | $ 85.77 |
Granted, weighted average grant date fair value (in dollars per share) |  | 53.32 | $ 97.96
Forfeited, weighted average grant date fair value (in dollars per share) |  | 71.77 |
Outstanding, ending balance, weighted average grant date fair value (in dollars per share) |  | $ 66.83 |
Vested and Released [Member] |  |  |
Number of Restricted Stock Units |  |  |
Released (in shares) | [1] | (220) | (288)
Weighted Average Grant Date Fair Value |  |  |
Released, weighted average grant date fair value (in dollars per share) |  | $ 79.96 |
Released, aggregate intrinsic value |  | $ 11,441 | $ 28,494
Vested but Not Released [Member] |  |  |
Number of Restricted Stock Units |  |  |
Released (in shares) |  | (11) |
Weighted Average Grant Date Fair Value |  |  |
Released, aggregate intrinsic value |  | $ 481 |
Long Term Performance Restricted Stock Award [Member] |  |  |
Weighted Average Grant Date Fair Value |  |  |
Granted, weighted average grant date fair value (in dollars per share) |  | $ 57.88 | $ 113.75
[1] | (1) Shares released is presented as gross shares and does not reflect shares withheld by us for employee payroll tax obligations.

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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