PROPERTY AND EQUIPMENT (Details) (USD $) In Thousands, unless otherwise specified					12 Months Ended				12 Months Ended				12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Leasehold improvements [Member]	Dec. 31, 2012 Leasehold improvements [Member]	Dec. 31, 2013 Leasehold improvements [Member] Minimum [Member]	Dec. 31, 2013 Leasehold improvements [Member] Maximum [Member]	Dec. 31, 2013 Furniture and equipment [Member]	Dec. 31, 2012 Furniture and equipment [Member]	Dec. 31, 2013 Furniture and equipment [Member] Minimum [Member]	Dec. 31, 2013 Furniture and equipment [Member] Maximum [Member]	Dec. 31, 2013 Computer Equipment [Member]	Dec. 31, 2012 Computer Equipment [Member]	Dec. 31, 2013 Computer Equipment [Member] Minimum [Member]	Dec. 31, 2013 Computer Equipment [Member] Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 11,360	$ 8,613	$ 4,575	$ 2,410			$ 3,692	$ 3,295			$ 3,093	$ 2,908
Accumulated depreciation and amortization	(5,516)	(6,023)
Property and equipment, net	$ 5,844	$ 2,590
Estimated Useful Life					1 year	10 years			3 years	7 years			3 years	5 years