Notes Receivable and Current Expected Credit Losses (Changes in Allowance for Credit Loss) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 1,894	$ 2,129	$ 994	$ 2,584
Unrealized credit loss provision (release)	(42)	(617)	858	(284)
Extinguishment due to acquisition	0	0	0	(788)
Ending balance	1,852	1,512	1,852	1,512
Allowance for credit losses	1,508		1,508		$ 994
Unfunded loan commitment \| Other liabilities
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses	$ 400	$ 100	$ 400	$ 100

Financing Receivable, Allowance For Credit Loss, Including Unfunded Commitments

No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of writeoff of financing receivable, charged against allowance for credit loss.

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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

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