Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Aggregate Future Non-Cancelable Minimum Lease Payments

As of March 31, 2018, the aggregate future non-cancelable minimum lease payments associated with these operating leases are as follows:

Years Ending December 31:	Operating Leases
	(in thousands)
Remainder of 2018	$	307
2019		266
2020		220
2021		223
2022		178
Thereafter		—
Total (a)	$	1,194

(a) Minimum lease payments have not been reduced by minimum sublease rentals of $0.1 million due in the future under sublease.