Note 23 - Supplemental Financial Information (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	2014 (Unaudited)
	Mar. 31		June 30		Sept. 30		Dec. 31
Revenues from rental properties (1)	$	219,152	$	237,432	$	246,555	$	255,749
Net income attributable to the Company	$	87,000	$	89,512	$	194,708	$	52,781
Net income per common share:
Basic	$	0.18	$	0.18	$	0.44	$	0.09
Diluted	$	0.18	$	0.18	$	0.44	$	0.09

	2013 (Unaudited)
	Mar. 31		June 30		Sept. 30		Dec. 31
Revenues from rental properties (1)	$	199,467	$	203,080	$	205,300	$	217,363
Net income attributable to the Company	$	67,770	$	51,139	$	55,763	$	61,609
Net income per common share:
Basic	$	0.13	$	0.09	$	0.10	$	0.11
Diluted	$	0.13	$	0.09	$	0.10	$	0.11