Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

The following table sets forth the Company’s aggregate future minimum payments under its operating lease commitments as of December 31, 2015 (in thousands):

Years ending December 31,
2016	$	787
2017	782
2018	458
Total	$	2,027

Future minimum lease payments to be received under the sublease agreements as of December 31, 2015 are as follows (in thousands):

Years ending December 31,	New York		Menlo Park		Total
2016	$	160	$	188	$	348
2017	165		178		343
2018	127		—		127
	$	452	$	366	$	818