Quarterly Results of Operations (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Results of Operations

Summary of the Company's unaudited of quarterly performance, and audited annual performance results of operations

	Year ended December 31, 2016
	First		Second		Third		Fourth		Total
	Quarter		Quarter		Quarter		Quarter		Year
Total revenue	$	199,829	$	202,950	$	210,085	$	206,958	$	819,822
Net income		12,670		21,365		18,597		11,953		64,585
Earnings per weighted average common share:
Basic		0.84		1.42		1.24		0.79		4.29
Diluted		0.84		1.41		1.23		0.79		4.27
Cash dividends paid per common share		0.70		0.70		0.70		0.70		2.80

	Year ended December 31, 2015
	First		Second		Third		Fourth		Total
	Quarter		Quarter		Quarter		Quarter		Year
Total revenue	$	198,039	$	197,602	$	201,270	$	201,042	$	797,953
Net (loss) income		(35,071)		(1,053)		11,981		10,290		(13,853)
Earnings per weighted average common share:
Basic		(2.37)		(0.07)		0.80		0.69		(0.93)
Diluted		(2.37)		(0.07)		0.80		0.69		(0.93)
Cash dividends paid per common share		0.70		0.70		0.70		0.70		2.80