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Restricted Unit Awards - Additional Information (Details) - Restricted Unit Awards [Member] - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
RSU available for future issuance |  |  | 374,000 |
Unrecognized compensation expense related to nonvested RUAs granted |  |  | $ 2,000,000.0 |
Remaining compensation expense expected to be recognized over a weighted-average period |  |  | 1 year 1 month 6 days |
Intrinsic value of unvested RUAs |  |  | $ 3,200,000 |
General and Administrative Expenses [Member] |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Compensation expense | $ 587,000 | $ 165,000 | $ 937,000 | $ 339,000
Greystone Manager [Member] | Maximum [Member] |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Approved grant of restricted units and other awards to employees |  |  | 1,000,000.0 |
RUAs granted with vesting range |  |  | 3 years |
Greystone Manager [Member] | Minimum [Member] |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
RUAs granted with vesting range |  |  | 3 months |

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- Definition Share based compensation arrangement by share based payment award equity instruments other than options shares available for future issuance. + 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://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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- 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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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