Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 58,929	$ 76,217
Accounts receivable (less allowance for doubtful accounts of $2,518 and $3,133 as of June 30, 2016 and December 31, 2015, respectively)	1,370	1,923
Inventory	244	337
Deferred tax assets	0	1,549
Prepaid corporate income taxes	0	6,895
Prepaid expenses and other current assets	8,655	13,170
Total current assets	69,198	100,091
Fixed assets, net	182,196	195,341
Goodwill	1,053	1,025
Intangible assets, net	153	171
Deferred tax assets	0	219
Deferred membership costs	1,850	3,029
Other assets	2,694	3,225
Total assets	257,144	303,101
Current liabilities:
Current portion of long-term debt	2,082	2,810
Accounts payable	2,761	2,615
Accrued expenses	26,155	26,129
Accrued interest	116	129
Deferred revenue	41,818	40,225
Corporate income taxes payable	8,779	0
Deferred tax liabilities	0	236
Total current liabilities	81,711	72,144
Long-term debt	195,153	263,930
Deferred lease liabilities	51,119	51,136
Deferred tax liabilities	61	1,593
Deferred revenue	357	319
Other liabilities	10,101	10,224
Total liabilities	338,502	399,346
Commitments and Contingencies
Stockholders’ deficit:
Preferred stock, $0.001 par value; no shares issued and outstanding at both June 30, 2016 and December 31, 2015
Common stock, $0.001 par value; issued and outstanding 25,749,047 and 24,818,786 shares at June 30, 2016 and December 31, 2015, respectively	24	24
Additional paid-in capital	(6,953)	(8,386)
Accumulated other comprehensive loss	(928)	(523)
Accumulated deficit	(73,501)	(87,360)
Total stockholders’ deficit	(81,358)	(96,245)
Total liabilities and stockholders’ deficit	$ 257,144	$ 303,101