FAIR VALUE DISCLOSURES (Schedule of Face Value, Carrying Amounts and Fair Value) (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Real estate debt securities, Face Value	$ 0	$ 13,000,000
Face amount	453,334,000	403,802,000
Pacific Oak SOR (BVI) Holdings, Ltd. Series A Debentures
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Face amount	224,746,000	259,516,000
Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Real estate debt securities, Value	0	10,859,000
Financial liabilities, Value	451,743,000	400,470,000
Carrying Amount \| Pacific Oak SOR (BVI) Holdings, Ltd. Series A Debentures
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Financial liabilities, Value	221,920,000	255,002,000
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Real estate debt securities, Value	0	10,859,000
Financial liabilities, Value	455,849,000	407,449,000
Fair Value \| Pacific Oak SOR (BVI) Holdings, Ltd. Series A Debentures
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Financial liabilities, Value	$ 229,877,000	$ 255,814,000

Face (par) amount of debt instrument at time of issuance.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

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-Publisher FASB
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Amount of investment in debt security measured at amortized cost (held-to-maturity).

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