Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued expenses and other current liabilities consist of the following as of December 31, 2018 and 2017 (in thousands):

	December 31,		December 31,
	2018		2017
Professional and consulting fees	$	78	$	142
Other		-		1
	$	78	$	143