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Common Stock Incentive Plan - Restricted Stock (Details) - Restricted stock - USD ($) $ in Millions | 1 Months Ended | 9 Months Ended
--- | --- | ---
May 31, 2022 | Sep. 30, 2022
Common Stock Incentive Plan |  |
Shares granted in period (in shares) |  | 154,332
Vesting period (in years) |  | 4 years
Remaining unamortized share-based compensation expense |  | $ 13.0
Independent directors |  |
Common Stock Incentive Plan |  |
Shares granted in period (in shares) | 40,000 |
Independent directors | Vest immediately |  |
Common Stock Incentive Plan |  |
Shares granted in period (in shares) | 20,000 |
Independent directors | Vest over service period |  |
Common Stock Incentive Plan |  |
Shares granted in period (in shares) | 20,000 |
Vesting period (in years) | 3 years |

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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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