Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accrued Liabilities [Line Items]
Accrued operating expenses	$ 112	$ 347
Accrued legal	114	27
Accrued payroll related expenses	65	6
Accrued interest	0	19
Total	$ 291	$ 399