Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

The following summarizes our accrued liabilities (in thousands):

	March 31, 2015		December 31, 2014
Accrued operating expenses	$	172	$	176
Accrued payroll related expenses		43		82
Accrued legal fees		58		45
Total	$	273	$	303