SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	6 Months Ended
	Jun. 30, 2019
Minimum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Withdrawal period	1 month
Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Withdrawal period	3 years
Management fees | Minimum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Management fees payment term	10 years
Management fees | Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Management fees payment term	11 years
Closed-end
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Percentage of fund profits	20.00%
Preferred return on funds	8.00%
Evergreen
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Percentage of fund profits	20.00%