Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 14,861	$ 30,560
Accounts receivable, net of allowance of $360 in 2015 and $812 in 2014	39,160	43,513
Inventory	11,901	10,665
Prepaid supplies and other	13,552	12,613
Deferred income taxes	19,770	19,770
TOTAL CURRENT ASSETS	99,244	117,121
Property and equipment, net	868,897	847,268
Other assets	26,810	28,230
Goodwill and acquired intangibles	38,799	39,010
Goodwill	34,395	34,395
TOTAL ASSETS	1,033,750	1,031,629
CURRENT LIABILITIES:
Accounts payable	50,018	40,608
Accrued salaries, wages and benefits	25,229	25,633
Accrued expenses	7,872	8,201
Current portion of debt obligations	29,565	24,344
Unearned revenue	14,051	12,914
TOTAL CURRENT LIABILITIES	126,735	111,700
Long term debt	279,782	319,750
Post-retirement obligations	78,323	92,050
Other liabilities	56,950	57,647
Deferred income taxes	120,632	102,993
TOTAL LIABILITIES	$ 662,422	$ 684,140
Commitments and contingencies (Note G)
STOCKHOLDERS’ EQUITY:
Preferred stock, 20,000,000 shares authorized, including 75,000 Series A Junior Participating Preferred Stock	$ 0	$ 0
Common stock, par value $0.01 per share; 75,000,000 shares authorized; 64,519,363 and 64,854,950 shares issued and outstanding in 2015 and 2014, respectively	645	649
Additional paid-in capital	521,107	526,669
Accumulated deficit	(70,499)	(96,953)
Accumulated other comprehensive loss	(79,925)	(82,876)
TOTAL STOCKHOLDERS’ EQUITY	371,328	347,489
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,033,750	$ 1,031,629