Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities consist of the following as of September 30, 2014 and December 31, 2013:

	September 30,		December 31,
	2014		2013
	(in thousands)
Accrued operating expenses	$	129	$	112
Accrued payroll related expenses		74		65
Accrued legal fees		165		114
Total	$	368	$	291