Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information (Unaudited) [Abstract]

Quarterly Financial Information (Unaudited)



	First		Second		Third		Fourth
	(In Thousands, Except Per Share Data)
Year ended December 31, 2013 (1)
Operating revenue	$	134,273	$	133,992	$	130,645	$	183,348
Operating income	30,207		29,375		26,000		26,720
Income before income taxes	30,330		29,504		26,126		26,596
Net income	19,734		19,138		15,868		15,842
Net income per share, basic	0.23		0.23		0.19		0.18
Net income per share, diluted	0.23		0.23		0.19		0.18

Year ended December 31, 2012
Operating revenue	$	134,833	$	139,710	$	135,010	$	136,192
Operating income	23,778		26,748		19,667		24,708
Income before income taxes	23,920		26,915		19,858		24,882
Net income	16,588		18,227		12,434		14,292
Net income per share, basic	0.19		0.21		0.15		0.17
Net income per share, diluted	0.19		0.21		0.14		0.17



(1)	The Company acquired 100% of the outstanding stock of GTI on November 11, 2013 and therefore the operating results of the Company for the fourth quarter of 2013 includes the operating results of GTI for the period of November, 11, 2013 to December 31, 2013.

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

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