Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 93,441	$ 21,524
Restricted cash	102	102
Accounts receivable, net	100	275
Prepaid expenses and other current assets	1,403	2,239
Assets held for sale		33,295
Total current assets	95,046	57,435
Restricted cash	674	674
Property and equipment, net	6,467	14,212
Equity method investment	10,551
Other assets	4,588	27
Long-term assets held for sale		9,135
Total assets	117,326	81,483
Current liabilities:
Accounts payable, accrued expenses and other	17,606	28,670
Deferred rent	2,171	2,014
Liabilities held for sale		57,538
Total current liabilities	19,777	88,222
Deferred rent, net of current portion	1,209	3,386
Long-term debt, net of current portion		216,861
Long-term liabilities held for sale		25,673
Other long-term liabilities	56
Total liabilities	21,042	334,142
Commitments and contingencies (Note 16)
Non-controlling interest		(1,539)
Stockholders’ equity (deficit):
Preferred stock, $0.01 par value: 10,000 shares authorized at December 31, 2017 and 2016; no shares issued or outstanding at December 31, 2017 or 2016
Common stock, $0.01 par value: 20,000 shares authorized at December 31, 2017 and 2016, 13,343 and 13,020 issued and outstanding at December 31, 2017 and 2016, respectively	1,334	1,302
Additional paid-in capital	577,721	702,377
Accumulated deficit	(482,771)	(954,799)
Total stockholders’ equity (deficit)	96,284	(251,120)
Total liabilities, non-controlling interest and stockholders’ equity (deficit)	$ 117,326	$ 81,483