SEGMENTS (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Reconciliation of REP EBT to GAAP net income (loss)
General and administrative	$ (8,160)	$ (7,662)	$ (16,557)	$ (12,483)
Interest income	2,342	2,243	4,673	4,754
Interest expense	(200)		(201)
Warrant liability gain (loss)	23,430	56,910	(98,421)	(69,135)
Provision for income taxes	(1,301)	(959)	(5,085)	(3,415)
Loss on remeasurement of tax indemnity receivable	(8,782)		(8,782)
Equity in earnings from Real Estate Affiliates	446	2,110	3,122	7,623
Net income (loss)	34,992	65,993	(76,532)	(48,494)
Unallocated amount to segment
Reconciliation of REP EBT to GAAP net income (loss)
General and administrative	(8,160)	(7,662)	(16,557)	(12,483)
Interest income	2,240	3,391	4,457	4,721
Interest expense	37	(44)	42	(30)
Warrant liability gain (loss)	23,430	56,910	(98,421)	(69,135)
Provision for income taxes	(1,301)	(959)	(5,085)	(3,415)
Loss on remeasurement of tax indemnity receivable	(8,782)		(8,782)
Equity in earnings from Real Estate Affiliates	446	2,110	3,122	7,623
Corporate depreciation	(158)	(15)	(302)	(27)
Segment Basis
Reconciliation of REP EBT to GAAP net income (loss)
Real estate property EBT	27,686	18,596	48,116	36,581
Real Estate Affiliates
Reconciliation of REP EBT to GAAP net income (loss)
Real estate property EBT	(446)	(6,334)	(3,122)	(12,329)
Consolidated Properties
Reconciliation of REP EBT to GAAP net income (loss)
Real estate property EBT	$ 27,240	$ 12,262	$ 44,994	$ 24,252