Commitments and Contingencies (Additional Information) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jan. 31, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Loss Contingencies [Line Items]
Rental expense for operating leases		$ 109	$ 91	$ 218	$ 183
Deposits Assets, Current		0		0		$ 1,930
Loss Contingency Accrual Reversals During Period				222
NEW YORK
Loss Contingencies [Line Items]
Operating Lease Rent Expense Annual Fee	$ 403
Lease Expiration Date	Oct. 31, 2019
Office Space In Chandler AZ [Member]
Loss Contingencies [Line Items]
Operating Lease Rent Expense Annual Fee	$ 72
Lease Expiration Date	Jun. 30, 2016
Fli charge [Member]
Loss Contingencies [Line Items]
Deferred Revenue		$ 177		$ 177