Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Data (Unaudited) [Abstract]

Selected quarterly financial data and earnings per share

Selected quarterly financial data and earnings per share of the Company are presented below for the years ended December 31, 2016 and 2015 (in thousands, except per share data):

				Earnings (Loss) from
				Continuing Operations						Net Earnings (Loss)						Dividends
		Revenues		Amount			Per Share			Amount			Per Share			Amount		Per Share
2016
March 31		$	250,531	$	1,554		$	.37		$	1,430		$	.34		$	928	$	.22
June 30			293,163		3,540			.84			3,404			.81			928		.22
September 30			256,877		(983	)		(.23	)		(2,153	)		(.51	)		928		.22
December 31			298,969		(168	)		(.04	)		(168	)		(.04	)		927		.22
Total		$	1,099,540	$	3,943		$	.94		$	2,513		$	.60		$	3,711	$	.88
	2015 -
March 31		$	555,573	$	3,097		$	.73		$	3,097		$	.73		$	928	$	.22
June 30			600,558		4,340			1.03			4,340			1.03			928		.22
September 30			439,893		(308	)		(.07	)		(308	)		(.07	)		928		.22
December 31			348,255		(8,404	)		(1.99	)		(8,404	)		(1.99	)		928		.22
Total		$	1,944,279	$	(1,275	)	$	(.30	)	$	(1,275	)	$	(.30	)	$	3,712	$	.88