Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2017

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued expenses consist of the following:

	March 31,		December 31,
	2017		2016
Compensation and related benefits	$	386	$	82
Accrued Litigation		274		286
Other		2		3
Total accrued expenses	$	662	$	371