BORROWINGS (Senior Notes) (Details) (Senior Notes [Member], USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended
	Nov. 30, 2011	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Senior Notes [Member]
Debt Instrument [Line Items]
Remaining balance		$ 10,000		$ 10,000
Interest rate		9.00%		9.00%
Detachable warrants term	5 years
Shares of common stock issued on warrants (in shares)	3,690,195	3,140,686		3,140,686
Effective interest rate		9.40%	9.90%	9.40%	9.70%