Note 8 - Accounts and Notes Receivable - Components of Accounts and Notes Receivable (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Billed tenant receivables	$ 11,651	$ 25,428
Unbilled common area maintenance, insurance and tax reimbursements	55,142	35,982
Deferred rent receivables	8,569	17,328
Other receivables	10,585	4,880
Straight-line rent receivables	149,135	135,630
Total accounts and notes receivable, net	$ 235,082	$ 219,248

Amount of straight-line rent receivables.

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- Definition

Amount of unbilled CAM, insurance and tax reimbursements.

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- Definition

Amount, after allowance for credit loss, of accounts and financing receivable. Includes, but is not limited to, notes and loan receivable.

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Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date.

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Amount of excess of rental income recognized over rental payment required by lease.

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- Definition

Amount due from parties in nontrade transactions, classified as other.

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