CORPORATE LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 9) (Predecessor Company, USD $)	3 Months Ended
	Mar. 31, 2014 issuer loan
Troubled debt restructurings:
Troubled debt restructurings on a recorded investment basis	$ 80,300,000
Number of issuers related to recorded investment balance (in issuers)	4
Sustained period of repayment performance for determining the reclassification of restructured loans from non-accrual to accrual status	6 months
Troubled debt restructurings, included in non-accrual loans	55,300,000
Specific reserves allocated to the issuer	22,100,000
Pre-modification outstanding recorded investment	195,422,000
Post-modification outstanding recorded investment	24,571,000
Number of issuers troubled debt restructurings	2
Higher coupon rate for extended period (as a percent)	4.00%
Charge-offs recorded related to TDR's	1,100,000
Charge-offs related to TDR's as a percentage of charge-offs related to loans and losses (in percentage)	76.00%
Charge-offs recorded	1,500,000
Lending commitment to borrower whose loans had been modified in the troubled debt restructuring	0
Number of loans modified as TDRs in default	0
Modified amortized cost of corporate loans that did not qualify as TDRs	1,000,000,000
Minimum
Troubled debt restructurings:
Financing Receivable Modifications Extension Period of Maturity Date	3 years
Maximum
Troubled debt restructurings:
Financing Receivable Modifications Extension Period of Maturity Date	5 years
Corporate Loans
Troubled debt restructurings:
Number of TDRs (in issuers)	1
Pre-modification outstanding recorded investment	154,075,000
Post-modification outstanding recorded investment	0
Estimated fair value of equity received from the TDRs excluded from post-modification outstanding recorded investment	92,000,000
Number of TDRs identified as impaired (in issuers)	1
Corporate loans, at estimated fair value
Troubled debt restructurings:
Number of TDRs (in issuers)	2
Pre-modification outstanding recorded investment	41,347,000
Post-modification outstanding recorded investment	24,571,000
Estimated fair value of equity received from the TDRs excluded from post-modification outstanding recorded investment	$ 12,300,000
Number of loans carried at estimated fair value	2