RESIDENTIAL MORTGAGE LOAN SECURITIZATION TRUSTS (Details 2) - Residential Mortgage [Member]	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
California [Member]
Balance Sheet
Concentration Risk, Percentage	37.60%	45.50%
Washington [Member]
Balance Sheet
Concentration Risk, Percentage	15.40%	13.30%
Massachussetts [Member]
Balance Sheet
Concentration Risk, Percentage	8.40%	6.40%
Florida [Member]
Balance Sheet
Concentration Risk, Percentage	5.70%	0.00%
Tennessee [Member]
Balance Sheet
Concentration Risk, Percentage	4.80%	0.00%

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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