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Notes Receivable, net and Other - Schedule of Other Income (Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Receivables with Imputed Interest [Line Items]
Discount amortization income	$ 87	$ 140	$ 379	$ 412
Interest income	124	12	137	664
Future ownership rights of parking parcel
Receivables with Imputed Interest [Line Items]
Interest income	54	76	211	223
Free use of parking easement prior to development commencement
Receivables with Imputed Interest [Line Items]
Amortization expense	$ 0	$ 0	$ 0	$ (117)

X

- Definition

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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Amount of accretion of purchase discount on nonoperating securities.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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