CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CONSOLIDATED STATEMENTS OF OPERATIONS
REVENUES	$ 651,088	$ 621,455
OPERATING EXPENSES	663,341	630,720
OPERATING LOSS	(12,253)	(9,265)
OTHER INCOME (COSTS)
Interest and dividend income	274	401
Interest and other related financing costs	(1,315)	(1,247)
Other, net	647	366
TOTAL OTHER INCOME (COSTS)	(394)	(480)
LOSS BEFORE INCOME TAXES	(12,647)	(9,745)
INCOME TAX BENEFIT	(5,240)	(3,642)
NET LOSS	$ (7,407)	$ (6,103)
LOSS PER COMMON SHARE
Basic (in dollars per share)	$ (0.29)	$ (0.24)
Diluted (in dollars per share)	$ (0.29)	$ (0.24)
AVERAGE COMMON SHARES OUTSTANDING
Basic (in shares)	25,684,475	25,822,522
Diluted (in shares)	25,684,475	25,822,522
CASH DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share)	$ 0.08	$ 0.08