WARRANT LIABILITY (Details 2) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	12 Months Ended					6 Months Ended
	Jun. 30, 2012 Y	Dec. 31, 2011 Y	Jun. 30, 2012 Minimum	Dec. 31, 2011 Minimum	Jun. 30, 2012 Maximum	Dec. 31, 2011 Maximum	Jun. 30, 2012 Fair Value Measurements, Recurring Significant Unobservable Inputs (Level 3)	Jun. 30, 2011 Fair Value Measurements, Recurring Significant Unobservable Inputs (Level 3)
Fair Value of Warrant Liability
Balance at the beginning of the period							$ 985,962	$ 1,041,004
Warrant liability adjustment							289,700	18,321
Balance at the end of the period							1,275,662	1,059,325
Estimated fair value of Warrants and significant assumptions used in valuation
Warrant liability	$ 1,275,662	$ 985,962
Observable Inputs
GGP stock price per share	$ 18.09	$ 15.02
Warrant term (in years)	5.36	5.86
Unobservable Inputs
Expected volatility (as a percent)	34.00%	37.00%	20.00%	20.00%	65.00%	65.00%
Discount for lack of marketability (as a percent)	3.00%	3.00%	3.00%	3.00%	7.00%	7.00%