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Equity Incentive Plans - Narrative (Details) - USD ($) |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jan. 28, 2022 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (shares) |  |  |  | 181,908 |
Allocated share-based compensation expense |  | $ 449,000 | $ 261,000 | $ 845,000 | $ 504,000
Restricted Share Awards And Performance-Based Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Expected future stock-based compensation expense |  | $ 3,700,000 |  | $ 3,700,000 |
Average period of expected future stock option expense |  |  |  | 2 years 7 months 6 days |
Two Thousand Nineteen Equity Incentive Plan | Restricted Stock Units (RSUs) |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (shares) | 157,416 |  |  |  |
Grant date value | $ 2,500,000 |  |  |  |
Two Thousand Nineteen Equity Incentive Plan | Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (shares) | 24,492 |  |  |  |
Grant date value | $ 386,484 |  |  |  |
Award vesting period | 3 years |  |  |  |
Vesting Period One | Two Thousand Nineteen Equity Incentive Plan | Restricted Stock Units (RSUs) |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (shares) | 30,798 |  |  |  |
Award vesting period | 1 year |  |  |  |
Vesting Period Two | Two Thousand Nineteen Equity Incentive Plan | Restricted Stock Units (RSUs) |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (shares) | 126,618 |  |  |  |
Award vesting period | 3 years |  |  |  |
Period after grant date to begin vesting period | 1 year |  |  |  |
Minimum | Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Percentage of shares issuable based on threshold performance | 0.00% |  |  |  |
Maximum | Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Percentage of shares issuable based on threshold performance | 120.00% |  |  |  |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + 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 (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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