Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data

The following tables summarize the unaudited quarterly financial data for the last two fiscal years.

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
	(in thousands, except per share amounts)
2019
Revenues	$	476,111	$	462,101	$	455,606	$	446,960
Operating costs and expenses	$	468,366	$	439,094	$	431,883	$	423,556
Income before income taxes	$	11,892	$	23,617	$	23,716	$	25,871
Net income	$	9156	$	18,186	$	18,344	$	18,895
Basic earnings per common share	$	0.12	$	0.24	$	0.25	$	0.25
Diluted earnings per common share	$	0.12	$	0.24	$	0.25	$	0.25
Cash dividends declared per common share	$	0.19750	$	0.19875	$	0.20000	$	0.20125
2018
Revenues1	$	500,562	$	501,587	$	505,500	$	494,952
Operating costs and expenses	$	502,773	$	470,405	$	474,975	$	456,612
(Loss) income before income taxes	$	(1,395)	$	33,316	$	32,982	$	35,007
Net income	$	72	$	25,814	$	26,086	$	31,552
Basic earnings per common share	$	0.00	$	0.35	$	0.35	$	0.43
Diluted earnings per common share	$	0.00	$	0.35	$	0.35	$	0.42
Cash dividends declared per common share	$	0.19250	$	0.19375	$	0.19500	$	0.19625

1.Prior year revenues were revised for the presentation of the revenue associated with our wholly-owned captive insurance subsidiary. Refer to Note 1 - Description of Business and Significant Accounting Policies herein for additional disclosure regarding the revision.