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Amount of remaining commitment or contingent commitments to qualified affordable housing project investments.

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Qualified Affordable Housing Project Investments, Total Capital Commitments

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount of commitment and contingent commitment, including amount of delayed equity contribution, for investment that generates income tax credit and other income tax benefit under tax credit program elected to be accounted for using proportional amortization method. Includes, but is not limited to, commitment and contingent commitment related to investment under tax credit program not meeting condition for accounting under proportional amortization method.

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Amount of transactions with related party during the financial reporting period.

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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.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Transactions with Related Parties (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Transactions with Related Parties
Revenues		$ 136,026	$ 151,562	$ 416,530	$ 456,619
Disposed of by Sale \| 4747 Bethesda Avenue
Transactions with Related Parties
Percentage of ownership interest in assets sold	80.00%
Related party \| Washington Housing Initiative
Transactions with Related Parties
Completed capital commitments		114,400		114,400
Commitment		11,200		11,200
Remaining unfunded commitment		2,900		2,900
Related party \| Supervisory Services of Properties \| BMS
Transactions with Related Parties
Related party payments		2,500	2,300	7,200	7,000
Related party \| Fees from Legacy JBG Funds and Washington Housing Initiative \| Legacy JBG Funds and Washington Housing Initiative
Transactions with Related Parties
Revenues		3,200	4,800	10,300	15,700
Receivables		2,300		2,300		$ 3,500
Related party \| Office Rent \| Unconsolidated Real Estate Ventures
Transactions with Related Parties
Related party payments		$ 1,300	$ 1,600	$ 4,100	$ 3,400