Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 22,182	$ 30,560
Accounts receivable, net of allowance of $315 in 2015 and $812 in 2014	36,663	43,513
Inventory	10,709	10,665
Prepaid supplies and other	10,583	12,613
Deferred income taxes	19,770	19,770
TOTAL CURRENT ASSETS	99,907	117,121
Property and equipment, net	859,482	847,268
Other assets	26,904	28,230
Goodwill and acquired intangibles	38,870	39,010
Goodwill	34,395	34,395
TOTAL ASSETS	1,025,163	1,031,629
CURRENT LIABILITIES:
Accounts payable	39,316	40,608
Accrued salaries, wages and benefits	20,485	25,633
Accrued expenses	8,022	8,201
Current portion of debt obligations	24,672	24,344
Unearned revenue	12,812	12,914
TOTAL CURRENT LIABILITIES	105,307	111,700
Long term debt	290,781	319,750
Post-retirement obligations	86,102	92,050
Other liabilities	59,266	57,647
Deferred income taxes	115,985	102,993
TOTAL LIABILITIES	$ 657,441	$ 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; 64,987,351 and 64,854,950 shares issued and outstanding in 2015 and 2014, respectively	650	649
Additional paid-in capital	525,104	526,669
Accumulated deficit	(77,060)	(96,953)
Accumulated other comprehensive loss	(80,972)	(82,876)
TOTAL STOCKHOLDERS’ EQUITY	367,722	347,489
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,025,163	$ 1,031,629