MANAGEMENT AGREEMENT AND RELATED PARTY TRANSACTIONS (Details 2) - USD ($)	4 Months Ended	8 Months Ended	12 Months Ended
	Apr. 30, 2014	Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015
Successor Company
Management Agreement and Related Party Transactions
Total CLO management fees		$ 33,764,000	$ 30,504,000	$ 38,086,000
Successor Company | Manager | Base Management Fees
Management Agreement and Related Party Transactions
Total CLO management fees		15,145,000	7,137,000	9,532,000
Successor Company | Manager | Incentive fees
Management Agreement and Related Party Transactions
Total CLO management fees		0	0	0
Successor Company | Manager | Manager share-based compensation
Management Agreement and Related Party Transactions
Total CLO management fees		0	0	0
Successor Company | Collateral manager | CLO management fees
Management Agreement and Related Party Transactions
Total CLO management fees		$ 18,619,000	$ 23,367,000	$ 28,554,000
Predecessor Company
Management Agreement and Related Party Transactions
Total CLO management fees	$ 29,841,000
Predecessor Company | Manager | Base Management Fees
Management Agreement and Related Party Transactions
Total CLO management fees	5,253,000
Predecessor Company | Manager | Incentive fees
Management Agreement and Related Party Transactions
Total CLO management fees	12,882,000
Predecessor Company | Manager | Manager share-based compensation
Management Agreement and Related Party Transactions
Total CLO management fees	690,000
Predecessor Company | Collateral manager | CLO management fees
Management Agreement and Related Party Transactions
Total CLO management fees	$ 11,016,000