Fair Value of Financial Instruments (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2014

Dec. 31, 2013

Schedule of Fair Value, by Balance Sheet Grouping [Table Text Block]

		Fair value at September 30, 2014
		Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	7,240	$	7,240	$	-	$	-

		Fair value at December 31, 2013
		Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	7,951	$	7,951	$	-	$	-
Available for sale securities		600		600		-		-