STOCKHOLDER'S EQUITY (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended
	Mar. 10, 2014	Jan. 31, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Stock Issued During Period Due To Warrant Exercise Number		20,000
Proceeds from Issuance of Common Stock, Net					$ 0	$ 46,680
Class Of Warrant Or Right Number Of Securities Called By Warrants That Expired During Period Number			100,000	0	100,000	0
Common Stock [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 9.00
Stock Issued During Period, Shares, New Issues	1,600,000
Shares Issued, Price Per Share	$ 31.00
Proceeds from Issuance of Common Stock	$ 50,000
Proceeds from Issuance of Common Stock, Net	46,700
Payments of Stock Issuance Costs	$ 3,300
Stock Issued During Period Shares New Issues Due to Exercise of Option to Purchase Additional Shares	200,000