Note 23 - Supplemental Financial Information (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	2013 (Unaudited)
	Mar. 31		June 30		Sept. 30		Dec. 31
Revenues from rental properties (1)	$	220,558	$	225,207	$	226,536	$	238,055
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

	2012 (Unaudited)
	Mar. 31		June 30		Sept. 30		Dec. 31
Revenues from rental properties (1)	$	203,208	$	208,648	$	208,130	$	216,895
Net income attributable to the Company	$	53,638	$	69,112	$	54,941	$	88,382
Net income per common share:
Basic	$	0.09	$	0.12	$	0.07	$	0.14
Diluted	$	0.09	$	0.12	$	0.07	$	0.14