Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Accrued Liabilities [Line Items]
Accrued operating expenses	$ 112	$ 112
Accrued payroll related expenses	134	65
Accrued legal fees	227	114
Total	$ 473	$ 291