Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

The following table summarizes our accrued liabilities of December 31, 2013 and 2012:

	As of December 31,
	2013		2012
	(in thousands)
Accrued operating expenses	$	112	$	347
Accrued legal		114		27
Accrued payroll related expenses		65		6
Accrued interest		-		19
Total	$	291	$	399