CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 13,077	$ 22,971
Receivables, net	117,544	135,261
Prepaid expenses and other current assets	9,707	11,984
Income taxes receivable	584	6,912
Deferred income taxes	2,012	2,109
Total current assets	142,924	179,237
Property and equipment, net	224,557	227,684
Restricted cash and investments	5,752	5,729
Intangible assets, net	270,011	278,667
Goodwill	209,666	217,609
Other assets	10,161	11,308
Deferred income taxes		85
Total assets	863,071	920,319
Current Liabilities:
Accounts payable	21,383	24,513
Deferred revenue	6,674	13,190
Accrued liabilities	28,749	36,251
Accrued salaries and benefits	11,537	13,322
Income taxes payable	4,897	4,124
Current portion of closure and post-closure obligations	5,338	5,359
Current portion of long-term debt	3,505	3,828
Total current liabilities	82,083	100,587
Long-term closure and post-closure obligations	67,352	67,511
Long-term debt	357,286	390,825
Other long-term liabilities	4,578	4,336
Deferred income taxes	101,691	105,723
Total liabilities	$ 612,990	$ 668,982
Commitments and contingencies
Stockholders' Equity:
Common stock $0.01 par value, 50,000 authorized; 21,707 and 21,632 shares issued, respectively	$ 217	$ 216
Additional paid-in capital	167,400	165,524
Retained earnings	93,510	93,301
Treasury stock, at cost, 1 shares	(20)	(18)
Accumulated other comprehensive loss	(11,026)	(7,686)
Total stockholders' equity	250,081	251,337
Total liabilities and stockholders' equity	$ 863,071	$ 920,319