Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 52,802	$ 52,183
Restricted cash	21,335
Accounts receivable, net of allowance of $2,542 and $782, respectively	270,597	254,188
Prepaid expenses and other current assets	28,791	21,119
Total current assets	373,525	327,490
Real estate and related assets:
Property and equipment, net of accumulated depreciation of $1,516,664 and $1,393,066, respectively	2,830,589	2,546,844
Other real estate assets	247,223	255,605
Goodwill	48,169	40,927
Non-current deferred tax assets	14,947	12,814
Other assets	141,207	88,718
Total assets	3,655,660	3,272,398
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued expenses	350,087	277,804
Income taxes payable	2,188	3,034
Current portion of long-term debt	14,121	10,000
Total current liabilities	366,396	290,838
Long-term debt, net	1,787,555	1,437,187
Deferred revenue	26,102	39,735
Other liabilities	60,548	53,030
Total liabilities	2,240,601	1,820,790
Commitments and contingencies
Preferred stock – $0.01 par value; 50,000 shares authorized; none issued and outstanding at December 31, 2018 and 2017, respectively	0	0
Common stock – $0.01 par value; 300,000 shares authorized; 118,674 and 118,204 shares issued and outstanding at December 31, 2018 and 2017, respectively	1,187	1,182
Additional paid-in capital	1,807,202	1,794,713
Accumulated deficit	(393,330)	(344,287)
Total stockholders' equity	1,415,059	1,451,608
Total liabilities and stockholders' equity	$ 3,655,660	$ 3,272,398