Income Taxes Components of income tax expense/ (benefit) (Tables)

12 Months Ended

Dec. 31, 2013

Components of Income Tax Expense/ (Benefit) [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

The provision for income taxes consists of the following (in thousands):

	Year ended 31 December
	2013		2012		2011
Federal:
Current	$	—	$	—	$	—
Deferred	—		—		—
Total federal provision	—		—		—
State:
Current	17		5		4
Deferred	—		—		—
Total state provision	17		5		4
Foreign:
Current	294		214		325
Deferred	—		—		—
Total foreign provision	294		214		325
Total income tax expense (benefit)	$	311	$	219	$	329