Stock-Based Incentive Plans - Employee Stock Purchase Plan (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Share-based compensation expense | $ 10,919 | $ 8,470 | $ 10,304 |
| 2017 ESPP | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Discount from market value on common stock | 15.00% | ||
| Offering period | 6 months | ||
| Maximum amount available to participants per year | $ 25 | ||
| Shares authorized for issuance (in shares) | 600,000 | ||
| Shares available (in shares) | 223,678 | ||
| 2017 ESPP | Employee Stock | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Share-based compensation expense | $ 401 | $ 493 | $ 744 |
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- Definition Employee Stock Purchase Plan, Discount from Market Value on Common Stock No definition available.
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- Definition Employee Stock Purchase Plan, Maximum Amount Available to Participants Per Year No definition available.
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- Definition Employee Stock Purchase Plan, Offering Period No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of shares authorized for issuance under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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- Details
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