FAIR VALUE (Narrative) (Details) $ in Thousands	Mar. 31, 2016 USD ($) Security	Dec. 31, 2015 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of securities held	6
Debt or Equity Investments in Externally Managed CDOs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of securities held	5
Term Loan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of securities held	1
Recurring Basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liability - Apidos contractual commitment | $	$ 414	$ 615
Recurring Basis | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liability - Apidos contractual commitment | $	$ 414	$ 615