Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Compensation	$ 973	$ 1,806
Professional fees	301	404
Other expenses	524	123
Other liabilities	20	0
Total Accrued Expenses	$ 1,818	$ 2,333