SALES OF COMMON STOCK (Details Textual) (USD $)	1 Months Ended					12 Months Ended
	Nov. 30, 2013	Jan. 31, 2007	May 31, 2006	Feb. 28, 2006	Feb. 28, 2005	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2004	Dec. 31, 2002	Mar. 31, 2014	Jun. 30, 2013	Feb. 29, 2012
Class of Stock [Line Items]
Proceeds from Issuance of Common Stock	$ 23,000,000					$ 10,900,000
Common stock issued during period, shares		0	0			3,609,595			5,428,217
Payments of Stock Issuance Costs	1,600,000					500,000
Shares Authorised										205,000,000	105,000,000
Common Stock, Shares Authorized						200,000,000				200,000,000	100,000,000
Proceeds From Issuance Of Common Stock Net	21,400,000					10,400,000
Sale Of Shares Aggregate Offering Price Maximum Limit							20,000,000
Stock Issued During Period New Issues Per Share						$ 3.02
Maximum Amount Of Securities Authorized Under Shelf Registration												$ 100,000,000
Common Stock [Member]
Class of Stock [Line Items]
Common stock issued during period, shares	7,666,667