Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2015

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

		Three months ended
		March 31,
		2015		2014
Management fees	$	90	$	90
Other charges		19		19
Total	$	109	$	109

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

		Three months
		ended March 31,
Leased premises location		2015		2014
Foster City, CA	$	57	$	57
Edwardsville, IL		24		—
Total	$	81	$	57