CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CONSOLIDATED STATEMENTS OF OPERATIONS
REVENUES	$ 701,399	$ 711,839
OPERATING EXPENSES	693,580	703,248
OPERATING INCOME	7,819	8,591
OTHER INCOME (COSTS)
Interest and dividend income	1,375	1,478
Interest and other related financing costs	(2,947)	(2,882)
Other, net	(3,862)	(591)
TOTAL OTHER INCOME (COSTS)	(5,434)	(1,995)
INCOME BEFORE INCOME TAXES	2,385	6,596
INCOME TAX PROVISION	483	1,708
NET INCOME	$ 1,902	$ 4,888
EARNINGS PER COMMON SHARE
Basic (in dollars per share)	$ 0.07	$ 0.19
Diluted (in dollars per share)	$ 0.07	$ 0.18
AVERAGE COMMON SHARES OUTSTANDING
Basic (in shares)	25,390,377	25,570,415
Diluted (in shares)	26,246,800	26,512,349
CASH DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share)	$ 0.08	$ 0.08