Quarterly Financial Statement Information

12 Months Ended

Dec. 31, 2011

Quarterly Financial Statement Information [Abstract]

Quarterly Financial Statement Information

18 QUARTERLY FINANCIAL STATEMENT INFORMATION (UNAUDITED)

Quarterly financial information for the years ended December 31, 2011 and 2010 are as follows:

	2011
	First		Second		Third		Fourth
Total revenue	$	141,398	$	140,687	$	144,621	$	153,267
Net income attributable to common stockholders		7,224		8,195		8,508		13,929
Basic earnings per share data:
Net income attributable to common stockholders		0.19		0.21		0.20		0.29
Diluted earnings per share data:
Net income attributable to common stockholders		0.19		0.20		0.20		0.29
	2010
	First		Second		Third		Fourth
Total revenue	$	125,867	$	124,946	$	128,627	$	137,139
Net income attributable to common stockholders		2,637		5,168		5,507		6,769
Basic earnings per share data:
Net income attributable to common stockholders		0.08		0.14		0.15		0.18
Diluted earnings per share data:
Net income attributable to common stockholders		0.07		0.14		0.15		0.18

The sum of the quarterly earnings per common share amounts may not equal the annual earnings per common share amounts due primarily to changes in the number of common shares outstanding quarter to quarter. The quarterly reports for the year ended December 31, 2010 have been reclassified to reflect discontinued operations in accordance with authoritative guidance.