Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of contractual minimum rental payments

At December 31, 2016, the contractual minimum rental payments (exclusive of possible rent escalation charges and normal recurring charges for maintenance, insurance and taxes) were as follows:

Year Ended December 31,	Minimum Rental Payments
(In Thousands)
2017	$	2,553
2018	2,553
2019	2,553
2020	1,082
2021	32
Total	$	8,773