Contracts and Accounts Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Contracts Receivable:
Costs incurred on fee building projects	$ 19,268	$ 159,136
Estimated earnings	394	4,401
Contracts receivable, before collections	19,662	163,537
Less: amounts collected during the period	(14,308)	(154,743)
Total contracts receivable	5,354	8,794
Billed	0	0
Unbilled	5,354	8,794
Other receivables
Escrow receivables	10,443	8,787
Other receivables	662	684
Contracts and accounts receivable	16,459	18,265
Accounts payable related to costs incurred under fee building contracts	$ 4,300	$ 8,500

Contracts Receivable, Before Collections

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Contracts Receivable, Cash Collections

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Contracts Receivable, Costs Incurred On Fee Building Projects

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Contracts Receivable, Estimated Earnings

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Escrow Receivables

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Other Receivables [Abstract]

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Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of account and note receivables due from other than related parties.

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For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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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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Carrying value as of the balance sheet date of obligations incurred and payable for the acquisition of merchandise, materials, supplies and services pertaining to construction projects such as a housing development or factory expansion not classified as trade payables.

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

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Unbilled amounts due for 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 entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

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