Segment Reporting (Details - Change results in an increase (decrease) in both Other and Total) - USD ($) $ in Thousands	3 Months Ended						6 Months Ended		9 Months Ended	12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Information [Line Items]
Net income (loss) attributable to the noncontrolling interest in the Operating Partnership	$ 14,531	$ (7,487)	$ 15,042	$ 12,704	$ 10,198	$ 5,287	$ 7,044	$ 15,485	$ 28,189	$ 43,231	$ 47,613	$ 24,817
As Reported
Segment Information [Line Items]
Net income (loss) attributable to the noncontrolling interest in the Operating Partnership	546,681	210,393	542,928	515,463	376,681	374,463	757,074	751,144	1,266,607	1,809,535	2,229,471	1,993,880
As restated
Segment Information [Line Items]
Net income (loss) attributable to the noncontrolling interest in the Operating Partnership	561,212	202,906	557,970	528,167	386,879	379,750	764,118	766,629	1,294,796	1,852,766	2,277,084	2,018,697
Other Segment
Segment Information [Line Items]
Net income (loss) attributable to the noncontrolling interest in the Operating Partnership	14,531	(7,487)	15,042	12,704	10,198	5,287	7,044	15,485	28,189	43,231	47,613	24,817
Other Segment | As Reported
Segment Information [Line Items]
Net income (loss) attributable to the noncontrolling interest in the Operating Partnership	27,102	34,279	20,541	50,385	15,059	42,261	61,381	57,320	107,705	128,246	454,692	572,975
Other Segment | As restated
Segment Information [Line Items]
Net income (loss) attributable to the noncontrolling interest in the Operating Partnership	$ 41,633	$ 26,792	$ 35,583	$ 63,089	$ 25,257	$ 47,548	$ 68,425	$ 72,805	$ 135,894	$ 171,477	$ 502,305	$ 597,792