ACCOUNTS RECEIVABLE (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Receivables [Abstract]
Accounts receivable	$ 22,837	$ 7,797
Investment banking fees, commissions and other receivables	1,159	1,608
Unbilled receivables	401	1,421
Total accounts receivable	24,397	10,826
Allowance for doubtful accounts	(973)	(728)
Accounts receivable, net	$ 23,424	$ 10,098