Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

The following summarizes our accrued liabilities (in thousands):

	June 30, 2015		December 31, 2014
Operating expenses	$	180	$	176
Payroll related expenses		25		82
Legal fees		36		45
Interest		26		—
Total	$	267	$	303