For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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-URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

BUSINESS SEGMENT DATA - Description (Details)	9 Months Ended		12 Months Ended
BUSINESS SEGMENT DATA - Description (Details)	Sep. 30, 2022 segment loan	Sep. 30, 2021	Dec. 31, 2021
BUSINESS SEGMENT DATA
Number of operating segment \| segment	4
Number of commercial loan investment	5
Commercial Real Estate Portfolio Segment
BUSINESS SEGMENT DATA
Number of commercial loan investment	5
Number of preferred equity investments	1
Product concentration \| Identifiable Assets [Member] \| Income Properties
BUSINESS SEGMENT DATA
Percentage of total	78.60%		86.00%
Product concentration \| Base Rent Revenues \| Income Properties
BUSINESS SEGMENT DATA
Percentage of total	82.30%	80.70%