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Contract Assets and Contract Liabilities - Summary of Contract Assets and Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Contract Assets: Accounts Receivable
Accounts receivable	$ 634	$ 491
Total Contract Assets	4,308	432
Contract Liabilities: Customer Deposits and Deferred Revenue
Customer deposits	850	575
Deferred revenue	3,192	0
Total Contract Liabilities	4,042	575
Asset Management [Member]
Contract Assets: Accounts Receivable
Accounts receivable	3,976	0
Contract Liabilities: Customer Deposits and Deferred Revenue
Deferred revenue	3,192	0
Real Estate Services [Member]
Contract Assets: Accounts Receivable
Accounts receivable	332	432
Homebuilding [Member]
Contract Liabilities: Customer Deposits and Deferred Revenue
Customer deposits	$ 850	$ 575

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- Definition

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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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Refundable consideration, usually cash, held by the entity pending satisfactory completion of the entity's obligations or pending the closing of a contract.

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