Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 6,132	$ 7,526
Restricted cash	1,173	1,070
Accounts receivable, net	713	1,178
Accounts receivable, due from related party	1,231	0
Prepaid expenses and other current assets	3,503	3,023
Total current assets	12,752	12,797
Property and equipment, net	25,914	26,155
Other assets	73	95
Total assets	38,739	39,047
Current liabilities:
Accounts payable	3,073	2,555
Accrued expenses and other current liabilities	6,821	6,041
Due to Related Parties, Current	17,426	0
Total current liabilities	27,320	8,596
Long-term loan, related party	0	17,426
Total liabilities	52,720	48,822
Stockholders' equity:
Common stock, $0.01 par value, 150,000 shares authorized, 30,023 and 29,931 shares issued and outstanding in 2012 and 2011, respectively	369	365
Additional paid-in capital	160,385	159,027
Accumulated deficit	(174,735)	(169,167)
Total stockholders' equity	(13,981)	(9,775)
Total liabilities and stockholders' equity	38,739	39,047
Series A [Member]
Stockholders' equity:
Preferred stock, 5,000 shares authorized; $0.01 par value -	0	0
Series B [Member]
Stockholders' equity:
Preferred stock, 5,000 shares authorized; $0.01 par value -	0	0
Series E [Member]
Current liabilities:
Series E preferred stock payable - $10 per share redemption value, 1,551 Shares as of March 31, 2014 and December 31, 2013, (aggregate liquidation value of $29,549 as of March 31, 2014)	25,400	22,800
Stockholders' equity:
Preferred stock, 5,000 shares authorized; $0.01 par value -	$ 0	$ 0