FAIR VALUE (Assets Recorded at Fair Value on Recurring Basis) (Details) - Recurring Basis [Member] - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Apr. 30, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets - Investment securities	$ 10,218	$ 9,540
Liability - Apidos contractual commitment	627	745
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets - Investment securities	466	310
Liability - Apidos contractual commitment	0	0
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets - Investment securities	0	741
Liability - Apidos contractual commitment	0	0
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets - Investment securities	9,752	8,489
Liability - Apidos contractual commitment	$ 627	$ 745	$ 589