Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2015

Schedule of Services Relating to Operations Paid to Related Party [Table Text Block]

		Nine months ended September 30,
		2015		2014
Management fees	$	240	$	270
Other charges		50		174
Total	$	290	$	444

Schedule of Lease Amounts Paid to Related Parties [Table Text Block]

		Nine months ended September 30,
Leased premises location		2015		2014
Foster City, CA	$	171	$	171
Edwardsville, IL		73		32
Total	$	244	$	203