RELATED PARTY TRANSACTIONS (Details) - Joint ventures related to affiliated real estate investments - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
RELATED PARTY TRANSACTIONS
Management fees	$ 1,000	$ 700	$ 2,800	$ 3,100
Amounts due to the Company from related parties	12,900		12,900		$ 10,500
Mortgage loans receivable from consolidated joint ventures	9,300		9,300		$ 3,100
Ventures
RELATED PARTY TRANSACTIONS
Acquisition fees	$ 0		$ 700	$ 1,700

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Amounts due from an entity in which the reporting entity shares joint control with another party or group, due after 1 year (or 1 business cycle).

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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