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Stock-Based Compensation - Additional Information (Details) - Long-Term Incentive Plan $ in Millions | 12 Months Ended
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Dec. 31, 2021 USD ($) plan shares | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of equity stock based compensation plans (plan) | plan | 2 |  |
Number of shares permitted for granting (in shares) | shares | 1,500,000 |  |
Stock based compensation expense | $ 7.5 | $ 5.7 | $ 4.4
Unrecognized stock-based compensation expense | $ 8.6 |  |
Stock Options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award expiration period | 10 years |  |
Intrinsic value of options exercised | $ 1.2 | 0.7 | 0.2
Time-vested stock awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Intrinsic value of common stock at the time of vesting | 5.7 | 2.5 | 3.4
Unrecognized stock-based compensation expense | $ 3.6 |  |
Remaining weighted average vesting period | 1 year 4 months 24 days |  |
Time-vested stock awards | Employee |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 3 years |  |
Service period | 3 years |  |
Time-vested stock awards | Nonemployee |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 1 year |  |
Service period | 1 year |  |
Performance awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Service period | 2 years 9 months 18 days |  |
Intrinsic value of common stock at the time of vesting | $ 12.7 | $ 4.8 | $ 0.2
Unrecognized stock-based compensation expense | $ 5.0 |  |
Remaining weighted average vesting period | 1 year 4 months 24 days |  |
Performance awards | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of potential target shares awarded | 0.00% |  |
Performance awards | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of potential target shares awarded | 200.00% |  |

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- Definition The percentage of target shares, an employee can earn, under the plan. + References No definition available. + Details
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + 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 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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