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Stock-Based Compensation (Shares Outstanding) (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Time-Vested Stock Options [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding (shares) | 888,814 | 733,967 | 211,361
Vested or expected to vest (shares) | 888,814 |  |
exercisable (shares) | 227,056 | 111,516 |
Weighted-Average Remaining Contractual Term, Options Outstanding (in years) | 8 years 3 months 18 days |  |
Weighted-Average Remaining Contractual Term, Vested or expected to vest (in years) | 8 years 3 months 18 days |  |
Weighted-Average Remaining Contractual Term, Options exercisable (in years) | 6 years 6 months |  |
Weighted Average Exercise Price, Options outstanding (per share) | $ 5.12 | $ 5.66 | $ 11.68
Weighted Average Exercise Price, Vested or expected to vest (per share) | 5.12 |  |
Weighted-Average Exercise Price, Options exercisable (per share) | $ 8.39 | $ 13.86 |
Stock Appreciation Rights (SARs) [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding (shares) | 2,132,113 |  |
Vested or expected to vest (shares) | 2,132,113 |  |
exercisable (shares) | 909,313 | 192,387 |
Weighted-Average Remaining Contractual Term, Options Outstanding (in years) | 7 years 9 months 18 days |  |
Weighted-Average Remaining Contractual Term, Vested or expected to vest (in years) | 7 years 9 months 18 days |  |
Weighted-Average Remaining Contractual Term, Options exercisable (in years) | 7 years 8 months 12 days |  |
Weighted Average Exercise Price, Options outstanding (per share) | $ 2.20 |  |
Weighted Average Exercise Price, Vested or expected to vest (per share) | 2.20 |  |
Weighted-Average Exercise Price, Options exercisable (per share) | $ 2.10 |  |
Aggregate Intrinsic Value, Options outstanding | $ 2,124,866 |  |
Aggregate Intrinsic Value, Vested or expected to vest | 2,124,866 |  |
Aggregate Intrinsic Value, Vested or expected to vest, Options exercisable | $ 997,916 |  |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option 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)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option 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)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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)(1)(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)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option 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)(1)(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)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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